From d94549dc42d067e3649dcd73999f932c61a9b54d Mon Sep 17 00:00:00 2001
From: RunasSudo <runassudo@yingtongli.me>
Date: Sat, 19 Mar 2022 01:47:40 +1100
Subject: [PATCH] Initial implementation of NSW Local Government STV

---
 docs/options.md              |   1 +
 html/index.html              |   4 +-
 html/index.js                | 437 +-------------------------------
 html/presets.js              | 473 +++++++++++++++++++++++++++++++++++
 src/stv/gregory/transfers.rs |  52 ++--
 5 files changed, 514 insertions(+), 453 deletions(-)
 create mode 100644 html/presets.js

diff --git a/docs/options.md b/docs/options.md
index 7767ea0..b471b7e 100644
--- a/docs/options.md
+++ b/docs/options.md
@@ -13,6 +13,7 @@ The preset dropdown allows you to choose from a hardcoded list of preloaded STV
 | • Meek STV (2006) | Operates according to Hill's 2006 revisions ([*Voting Matters* 2006;(22):7–10](http://www.votingmatters.org.uk/ISSUE22/I22P2.pdf)). This is the algorithm referred to in OpenSTV/OpaVote as ‘Meek STV’, and forms the basis of New Zealand's Meek STV rules. | [E1] | ✓ |
 | • Meek STV (New Zealand) | Operates according to Schedule 1A of the [*Local Electoral Regulations 2001*](https://www.legislation.govt.nz/regulation/public/2001/0145/latest/DLM57125.html). | [E1] | ✓ |
 | Australian Senate STV | Rules from the [*Commonwealth Electoral Act 1918*](https://www.legislation.gov.au/Details/C2020C00400/Html/Text#_Toc59107700), using the unweighted inclusive Gregory method. | [E2] [E3] [E4] | ✓ |
+| NSW Local Government STV | Rules from the [*Local Government (General) Regulation 2021*](https://legislation.nsw.gov.au/view/html/inforce/current/sl-2021-0460), using the weighted inclusive Gregory method. | [E2] | |
 | Western Australia STV | Rules from the [*Electoral Act 1907* (WA)](https://www.legislation.wa.gov.au/legislation/prod/filestore.nsf/FileURL/mrdoc_29498.pdf/$FILE/Electoral%20Act%201907%20-%20[17-a0-06].pdf), using the weighted inclusive Gregory method. | [E2] [E3] | |
 | Australian Capital Territory STV | Rules from the [*Electoral Act 1992* (ACT)](https://www.legislation.act.gov.au/View/a/1992-71/current/PDF/1992-71.PDF), using the exclusive Gregory method. | | ✓ |
 | Minneapolis STV | Rules from chapter 167 of the [*Minneapolis Code of Ordinances*](https://library.municode.com/mn/minneapolis/codes/code_of_ordinances?nodeId=COOR_TIT8.5EL_CH167MUELRUCO), using the weighted inclusive Gregory method. | [E5] | ✓ |
diff --git a/html/index.html b/html/index.html
index 452df24..3673466 100644
--- a/html/index.html
+++ b/html/index.html
@@ -1,6 +1,6 @@
 <!--
  *  OpenTally: Open-source election vote counting
- *  Copyright © 2021 Lee Yingtong Li (RunasSudo)
+ *  Copyright © 2021–2022 Lee Yingtong Li (RunasSudo)
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as published by
@@ -43,6 +43,7 @@
 						<optgroup label="Legislative">
 							<option value="senate">Australian Senate STV</option>
 							<option value="act">Australian Capital Territory STV</option>
+							<option value="nswlg">NSW Local Government STV</option>
 							<option value="wa">Western Australia STV</option>
 							<option value="meeknz">Meek STV (New Zealand)</option>
 							<option value="minneapolis">Minneapolis STV</option>
@@ -335,5 +336,6 @@
 		
 		<script src="vendor/vanilla-js-dropdown.min.js"></script>
 		<script src="index.js?v=GITVERSION"></script>
+		<script src="presets.js?v=GITVERSION"></script>
 	</body>
 </html>
diff --git a/html/index.js b/html/index.js
index 5c5c7ce..ad49e62 100644
--- a/html/index.js
+++ b/html/index.js
@@ -1,5 +1,5 @@
 /*  OpenTally: Open-source election vote counting
- *  Copyright © 2021 Lee Yingtong Li (RunasSudo)
+ *  Copyright © 2021–2022 Lee Yingtong Li (RunasSudo)
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as published by
@@ -432,438 +432,3 @@ async function printResult() {
 	// Trigger print when ready
 	onLoadStylesheet();
 }
-
-// Presets
-
-function changePreset() {
-	if (document.getElementById('selPreset').value === 'wigm') {
-		document.getElementById('selQuotaCriterion').value = 'gt';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'rational';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = false;
-		document.getElementById('chkRoundVotes').checked = false;
-		document.getElementById('chkRoundSFs').checked = false;
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'wig';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'scottish') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '5';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('chkRoundVotes').checked = false;
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '5';
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'per_ballot';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'wig';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'meek87') {
-		document.getElementById('selQuotaCriterion').value = 'gt';
-		document.getElementById('selQuota').value = 'droop_exact';
-		document.getElementById('selQuotaMode').value = 'dynamic_by_total';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = false;
-		document.getElementById('chkMeekNZExclusion').checked = false;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = false;
-		document.getElementById('chkRoundVotes').checked = false;
-		document.getElementById('chkRoundSFs').checked = false;
-		document.getElementById('chkRoundValues').checked = false;
-		//document.getElementById('selSumTransfers').value = 'single_step';
-		document.getElementById('txtMeekSurplusTolerance').value = '0.001%';
-		//document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'meek';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'meek06') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'dynamic_by_total';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('chkMeekNZExclusion').checked = false;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '12';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '9';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '9';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '9';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '9';
-		//document.getElementById('selSumTransfers').value = 'single_step';
-		document.getElementById('txtMeekSurplusTolerance').value = '0.0001';
-		//document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'meek';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'forwards,random';
-	} else if (document.getElementById('selPreset').value === 'meeknz') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'dynamic_by_total';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('chkMeekNZExclusion').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '12';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '9';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '9';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '9';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '9';
-		//document.getElementById('selSumTransfers').value = 'single_step';
-		document.getElementById('txtMeekSurplusTolerance').value = '0.0001';
-		//document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'meek';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'forwards,random';
-	} else if (document.getElementById('selPreset').value === 'senate') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false; // Senate "bulk exclusion" does not permit quota to be exceeded
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'rational';
-		document.getElementById('txtPPDP').value = '0';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '0';
-		document.getElementById('chkRoundSFs').checked = false;
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_order';
-		document.getElementById('selMethod').value = 'uig';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'by_value';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'wa') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'rational';
-		document.getElementById('txtPPDP').value = '0';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '0';
-		document.getElementById('chkRoundSFs').checked = false;
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_order';
-		document.getElementById('selMethod').value = 'wig';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'by_source';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'act') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'rational';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '6';
-		document.getElementById('chkRoundSFs').checked = false;
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_order';
-		document.getElementById('selMethod').value = 'eg';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'by_value';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'minneapolis') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = true;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = false;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '4';
-		document.getElementById('txtPPDP').value = '4';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('chkRoundVotes').checked = false;
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '4';
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'wig';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'random';
-	} else if (document.getElementById('selPreset').value === 'cambridge') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('selSample').value = 'cincinnati';
-		document.getElementById('chkSamplePerBallot').checked = true;
-		document.getElementById('txtMinThreshold').value = '49';
-		document.getElementById('selNumbers').value = 'rational';
-		document.getElementById('txtPPDP').value = '0';
-		document.getElementById('chkNormaliseBallots').checked = true;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selMethod').value = 'hare';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'dail') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('selSample').value = 'stratify';
-		document.getElementById('chkSamplePerBallot').checked = false;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'rational';
-		document.getElementById('txtPPDP').value = '0';
-		document.getElementById('chkNormaliseBallots').checked = true;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_order';
-		document.getElementById('selMethod').value = 'hare';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'single_stage';
-		document.getElementById('selTies').value = 'forwards,random';
-	} else if (document.getElementById('selPreset').value === 'wright') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = true;
-		document.getElementById('chkDeferSurpluses').checked = false;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '0';
-		document.getElementById('chkRoundVotes').checked = false;
-		document.getElementById('chkRoundSFs').checked = false;
-		document.getElementById('chkRoundValues').checked = false;
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'wig';
-		document.getElementById('selPapers').value = 'both';
-		document.getElementById('selExclusion').value = 'wright';
-		document.getElementById('selTies').value = 'random';
-	} else if (document.getElementById('selPreset').value === 'prsa77') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '6';
-		document.getElementById('txtPPDP').value = '3';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '3';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '3';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '3';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '3';
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_order';
-		document.getElementById('selMethod').value = 'eg';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'parcels_by_order';
-		document.getElementById('selTies').value = 'backwards,random';
-	} else if (document.getElementById('selPreset').value === 'ers97') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop_exact';
-		document.getElementById('selQuotaMode').value = 'ers97';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = true;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '2';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '2';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '2';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '2';
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'eg';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'by_value';
-		document.getElementById('selTies').value = 'forwards,random';
-	} else if (document.getElementById('selPreset').value === 'ers76') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop_exact';
-		document.getElementById('selQuotaMode').value = 'ers76';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = true;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '2';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '2';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '2';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '2';
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'eg';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'by_value';
-		document.getElementById('selTies').value = 'forwards,random';
-	} else if (document.getElementById('selPreset').value === 'ers73') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop_exact';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = true;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '2';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '2';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '2';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '2';
-		document.getElementById('selSumTransfers').value = 'by_value';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'eg';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'by_value';
-		document.getElementById('selTies').value = 'forwards,random';
-	} else if (document.getElementById('selPreset').value === 'cofe') {
-		document.getElementById('selQuotaCriterion').value = 'geq';
-		document.getElementById('selQuota').value = 'droop';
-		document.getElementById('selQuotaMode').value = 'static';
-		document.getElementById('chkBulkElection').checked = true;
-		document.getElementById('chkBulkExclusion').checked = false;
-		document.getElementById('chkDeferSurpluses').checked = true;
-		document.getElementById('chkImmediateElect').checked = true;
-		document.getElementById('txtMinThreshold').value = '0';
-		document.getElementById('selNumbers').value = 'fixed';
-		document.getElementById('txtDP').value = '5';
-		document.getElementById('txtPPDP').value = '2';
-		document.getElementById('chkNormaliseBallots').checked = false;
-		document.getElementById('chkRoundQuota').checked = true;
-		document.getElementById('txtRoundQuota').value = '2';
-		document.getElementById('chkRoundVotes').checked = true;
-		document.getElementById('txtRoundVotes').value = '2';
-		document.getElementById('chkRoundSFs').checked = true;
-		document.getElementById('txtRoundSFs').value = '2';
-		document.getElementById('chkRoundValues').checked = true;
-		document.getElementById('txtRoundValues').value = '2';
-		document.getElementById('selSumTransfers').value = 'per_ballot';
-		document.getElementById('selSurplus').value = 'by_size';
-		document.getElementById('selMethod').value = 'eg';
-		document.getElementById('selPapers').value = 'transferable';
-		document.getElementById('selExclusion').value = 'by_value';
-		document.getElementById('selTies').value = 'forwards,random';
-	}
-}
diff --git a/html/presets.js b/html/presets.js
new file mode 100644
index 0000000..ff5122a
--- /dev/null
+++ b/html/presets.js
@@ -0,0 +1,473 @@
+/*  OpenTally: Open-source election vote counting
+ *  Copyright © 2021–2022 Lee Yingtong Li (RunasSudo)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+function changePreset() {
+	if (document.getElementById('selPreset').value === 'wigm') {
+		document.getElementById('selQuotaCriterion').value = 'gt';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = false;
+		document.getElementById('chkRoundVotes').checked = false;
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'wig';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'scottish') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '5';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = false;
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '5';
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'per_ballot';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'wig';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'meek87') {
+		document.getElementById('selQuotaCriterion').value = 'gt';
+		document.getElementById('selQuota').value = 'droop_exact';
+		document.getElementById('selQuotaMode').value = 'dynamic_by_total';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = false;
+		document.getElementById('chkMeekNZExclusion').checked = false;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = false;
+		document.getElementById('chkRoundVotes').checked = false;
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		//document.getElementById('selSumTransfers').value = 'single_step';
+		document.getElementById('txtMeekSurplusTolerance').value = '0.001%';
+		//document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'meek';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'meek06') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'dynamic_by_total';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('chkMeekNZExclusion').checked = false;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '12';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '9';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '9';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '9';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '9';
+		//document.getElementById('selSumTransfers').value = 'single_step';
+		document.getElementById('txtMeekSurplusTolerance').value = '0.0001';
+		//document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'meek';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'forwards,random';
+	} else if (document.getElementById('selPreset').value === 'meeknz') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'dynamic_by_total';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('chkMeekNZExclusion').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '12';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '9';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '9';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '9';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '9';
+		//document.getElementById('selSumTransfers').value = 'single_step';
+		document.getElementById('txtMeekSurplusTolerance').value = '0.0001';
+		//document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'meek';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'forwards,random';
+	} else if (document.getElementById('selPreset').value === 'senate') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false; // Senate "bulk exclusion" does not permit quota to be exceeded
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '0';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '0';
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_order';
+		document.getElementById('selMethod').value = 'uig';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'by_value';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'wa') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '0';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '0';
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'per_ballot';
+		document.getElementById('selSurplus').value = 'by_order';
+		document.getElementById('selMethod').value = 'wig';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'by_source';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'act') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '6';
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_order';
+		document.getElementById('selMethod').value = 'eg';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'by_value';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'nswlg') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '0';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '0';
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'per_ballot';
+		document.getElementById('selSurplus').value = 'by_order';
+		document.getElementById('selMethod').value = 'wig';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'minneapolis') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = true;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = false;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '4';
+		document.getElementById('txtPPDP').value = '4';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = false;
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '4';
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'wig';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'random';
+	} else if (document.getElementById('selPreset').value === 'cambridge') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('selSample').value = 'cincinnati';
+		document.getElementById('chkSamplePerBallot').checked = true;
+		document.getElementById('txtMinThreshold').value = '49';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '0';
+		document.getElementById('chkNormaliseBallots').checked = true;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selMethod').value = 'hare';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'dail') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('selSample').value = 'stratify';
+		document.getElementById('chkSamplePerBallot').checked = false;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'rational';
+		document.getElementById('txtPPDP').value = '0';
+		document.getElementById('chkNormaliseBallots').checked = true;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_order';
+		document.getElementById('selMethod').value = 'hare';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'single_stage';
+		document.getElementById('selTies').value = 'forwards,random';
+	} else if (document.getElementById('selPreset').value === 'wright') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = true;
+		document.getElementById('chkDeferSurpluses').checked = false;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '0';
+		document.getElementById('chkRoundVotes').checked = false;
+		document.getElementById('chkRoundSFs').checked = false;
+		document.getElementById('chkRoundValues').checked = false;
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'wig';
+		document.getElementById('selPapers').value = 'both';
+		document.getElementById('selExclusion').value = 'wright';
+		document.getElementById('selTies').value = 'random';
+	} else if (document.getElementById('selPreset').value === 'prsa77') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '6';
+		document.getElementById('txtPPDP').value = '3';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '3';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '3';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '3';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '3';
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_order';
+		document.getElementById('selMethod').value = 'eg';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'parcels_by_order';
+		document.getElementById('selTies').value = 'backwards,random';
+	} else if (document.getElementById('selPreset').value === 'ers97') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop_exact';
+		document.getElementById('selQuotaMode').value = 'ers97';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = true;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '2';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '2';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '2';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '2';
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'eg';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'by_value';
+		document.getElementById('selTies').value = 'forwards,random';
+	} else if (document.getElementById('selPreset').value === 'ers76') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop_exact';
+		document.getElementById('selQuotaMode').value = 'ers76';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = true;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '2';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '2';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '2';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '2';
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'eg';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'by_value';
+		document.getElementById('selTies').value = 'forwards,random';
+	} else if (document.getElementById('selPreset').value === 'ers73') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop_exact';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = true;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '2';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '2';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '2';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '2';
+		document.getElementById('selSumTransfers').value = 'by_value';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'eg';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'by_value';
+		document.getElementById('selTies').value = 'forwards,random';
+	} else if (document.getElementById('selPreset').value === 'cofe') {
+		document.getElementById('selQuotaCriterion').value = 'geq';
+		document.getElementById('selQuota').value = 'droop';
+		document.getElementById('selQuotaMode').value = 'static';
+		document.getElementById('chkBulkElection').checked = true;
+		document.getElementById('chkBulkExclusion').checked = false;
+		document.getElementById('chkDeferSurpluses').checked = true;
+		document.getElementById('chkImmediateElect').checked = true;
+		document.getElementById('txtMinThreshold').value = '0';
+		document.getElementById('selNumbers').value = 'fixed';
+		document.getElementById('txtDP').value = '5';
+		document.getElementById('txtPPDP').value = '2';
+		document.getElementById('chkNormaliseBallots').checked = false;
+		document.getElementById('chkRoundQuota').checked = true;
+		document.getElementById('txtRoundQuota').value = '2';
+		document.getElementById('chkRoundVotes').checked = true;
+		document.getElementById('txtRoundVotes').value = '2';
+		document.getElementById('chkRoundSFs').checked = true;
+		document.getElementById('txtRoundSFs').value = '2';
+		document.getElementById('chkRoundValues').checked = true;
+		document.getElementById('txtRoundValues').value = '2';
+		document.getElementById('selSumTransfers').value = 'per_ballot';
+		document.getElementById('selSurplus').value = 'by_size';
+		document.getElementById('selMethod').value = 'eg';
+		document.getElementById('selPapers').value = 'transferable';
+		document.getElementById('selExclusion').value = 'by_value';
+		document.getElementById('selTies').value = 'forwards,random';
+	}
+}
diff --git a/src/stv/gregory/transfers.rs b/src/stv/gregory/transfers.rs
index 3ae3cdc..bb41343 100644
--- a/src/stv/gregory/transfers.rs
+++ b/src/stv/gregory/transfers.rs
@@ -24,6 +24,7 @@ use crate::election::{Candidate, CountState};
 use crate::numbers::Number;
 use crate::stv::{STVOptions, SumSurplusTransfersMode};
 
+use std::cmp::max;
 use std::collections::HashMap;
 
 /// Table describing vote transfers during a surplus distribution or exclusion
@@ -128,7 +129,7 @@ impl<'e, N: Number> TransferTable<'e, N> {
 		
 		// Iterate through columns
 		for column in self.columns.iter_mut() {
-			let mut new_value_fraction = N::new();
+			let mut new_value_fraction;
 			if self.surplus.is_some() && opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot {
 				if is_weighted {
 					new_value_fraction = column.value_fraction.clone();
@@ -153,6 +154,8 @@ impl<'e, N: Number> TransferTable<'e, N> {
 				if let Some(dps) = opts.round_values {
 					new_value_fraction.floor_mut(dps);
 				}
+			} else {
+				new_value_fraction = column.value_fraction.clone();
 			}
 			
 			// Candidate votes
@@ -167,8 +170,13 @@ impl<'e, N: Number> TransferTable<'e, N> {
 				self.total.cells.get_mut(*candidate).unwrap().votes_in += &votes_in;
 				self.total.total.votes_in += votes_in;
 				
-				if self.surplus.is_some() && opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot {
-					let votes_out = cell.ballots.clone() * &new_value_fraction;
+				if self.surplus.is_some() || opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot {
+					let mut votes_out = cell.ballots.clone() * &new_value_fraction;
+					// Round if required
+					if let Some(dps) = opts.round_votes {
+						votes_out.floor_mut(dps);
+					}
+					
 					cell.votes_out += &votes_out;
 					column.total.votes_out += &votes_out;
 					self.total.cells.get_mut(*candidate).unwrap().votes_out += &votes_out;
@@ -187,9 +195,14 @@ impl<'e, N: Number> TransferTable<'e, N> {
 			self.total.exhausted.votes_in += &votes_in;
 			self.total.total.votes_in += votes_in;
 			
-			if self.surplus.is_some() && opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot {
+			if self.surplus.is_some() || opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot {
 				if !opts.transferable_only {
-					let votes_out = column.exhausted.ballots.clone() * &new_value_fraction;
+					let mut votes_out = column.exhausted.ballots.clone() * &new_value_fraction;
+					// Round if required
+					if let Some(dps) = opts.round_votes {
+						votes_out.floor_mut(dps);
+					}
+					
 					column.exhausted.votes_out += &votes_out;
 					column.total.votes_out += &votes_out;
 					self.total.exhausted.votes_out += &votes_out;
@@ -198,10 +211,11 @@ impl<'e, N: Number> TransferTable<'e, N> {
 			}
 		}
 		
-		// Need to calculate votes_out?
-		if self.surplus.is_none() || opts.sum_surplus_transfers == SumSurplusTransfersMode::ByValue {
+		// Need to calculate total candidate votes_out?
+		if opts.sum_surplus_transfers == SumSurplusTransfersMode::ByValue {
 			for (_candidate, cell) in self.total.cells.iter_mut() {
 				let mut votes_out;
+				
 				if is_weighted || self.surpfrac.is_none() {
 					// NB: If surplus.is_none, then votes transferred at values received
 					votes_out = cell.votes_in.clone();
@@ -296,7 +310,7 @@ impl<'e, N: Number> TransferTable<'e, N> {
 		let mut table = Table::new();
 		set_table_format(&mut table);
 		
-		let show_transfers_per_ballot = self.surpfrac.is_some() && opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot;
+		let show_transfers_per_ballot = self.surpfrac.is_some() || opts.sum_surplus_transfers == SumSurplusTransfersMode::PerBallot;
 		
 		let num_cols;
 		if show_transfers_per_ballot {
@@ -315,15 +329,21 @@ impl<'e, N: Number> TransferTable<'e, N> {
 		let mut row = Vec::with_capacity(num_cols);
 		row.push(Cell::new("Preference"));
 		for column in self.columns.iter() {
-			row.push(Cell::new(&format!("Ballots @ {:.dps$}", column.value_fraction, dps=opts.pp_decimals)).style_spec("cH2"));
+			row.push(Cell::new(&format!("Ballots @ {:.dps2$}", column.value_fraction, dps2=max(opts.pp_decimals, 2))).style_spec("cH2"));
 			
 			if show_transfers_per_ballot {
-				row.push(Cell::new(&format!("× {:.dps$}", self.surpfrac.as_ref().unwrap(), dps=opts.pp_decimals)).style_spec("r"));
+				if self.surplus.is_some() {
+					row.push(Cell::new(&format!("× {:.dps2$}", self.surpfrac.as_ref().unwrap(), dps2=max(opts.pp_decimals, 2))).style_spec("r"));
+				} else {
+					row.push(Cell::new("=").style_spec("c"));
+				}
 			}
 		}
 		row.push(Cell::new("Total").style_spec("cH2"));
 		if self.surpfrac.is_some() {
-			row.push(Cell::new(&format!("× {:.dps$}", self.surpfrac.as_ref().unwrap(), dps=opts.pp_decimals)).style_spec("r"));
+			row.push(Cell::new(&format!("× {:.dps2$}", self.surpfrac.as_ref().unwrap(), dps2=max(opts.pp_decimals, 2))).style_spec("r"));
+		} else if show_transfers_per_ballot {
+			row.push(Cell::new("=").style_spec("c"));
 		}
 		table.set_titles(Row::new(row));
 		
@@ -353,13 +373,13 @@ impl<'e, N: Number> TransferTable<'e, N> {
 			if let Some(cell) = self.total.cells.get(candidate) {
 				row.push(Cell::new(&format!("{:.0}", cell.ballots)).style_spec("r"));
 				row.push(Cell::new(&format!("{:.dps$}", cell.votes_in, dps=opts.pp_decimals)).style_spec("r"));
-				if self.surpfrac.is_some() {
+				if self.surpfrac.is_some() || show_transfers_per_ballot {
 					row.push(Cell::new(&format!("{:.dps$}", cell.votes_out, dps=opts.pp_decimals)).style_spec("r"));
 				}
 			} else {
 				row.push(Cell::new(""));
 				row.push(Cell::new(""));
-				if self.surpfrac.is_some() {
+				if self.surpfrac.is_some() || show_transfers_per_ballot {
 					row.push(Cell::new(""));
 				}
 			}
@@ -396,7 +416,7 @@ impl<'e, N: Number> TransferTable<'e, N> {
 		if !self.total.exhausted.ballots.is_zero() {
 			row.push(Cell::new(&format!("{:.0}", self.total.exhausted.ballots)).style_spec("r"));
 			row.push(Cell::new(&format!("{:.dps$}", self.total.exhausted.votes_in, dps=opts.pp_decimals)).style_spec("r"));
-			if self.surpfrac.is_some() {
+			if self.surpfrac.is_some() || show_transfers_per_ballot {
 				if self.total.exhausted.votes_out.is_zero() {
 					row.push(Cell::new("-").style_spec("c"));
 				} else {
@@ -406,7 +426,7 @@ impl<'e, N: Number> TransferTable<'e, N> {
 		} else {
 			row.push(Cell::new(""));
 			row.push(Cell::new(""));
-			if self.surpfrac.is_some() {
+			if self.surpfrac.is_some() || show_transfers_per_ballot {
 				row.push(Cell::new(""));
 			}
 		}
@@ -446,7 +466,7 @@ impl<'e, N: Number> TransferTable<'e, N> {
 		
 		row.push(Cell::new(&format!("{:.0}", gt_ballots)).style_spec("r"));
 		row.push(Cell::new(&format!("{:.dps$}", gt_votes_in, dps=opts.pp_decimals)).style_spec("r"));
-		if self.surpfrac.is_some() {
+		if self.surpfrac.is_some() || show_transfers_per_ballot {
 			row.push(Cell::new(&format!("{:.dps$}", gt_votes_out, dps=opts.pp_decimals)).style_spec("r"));
 		}