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	<title>SolverStatistics-Pereira-ThinkingRabbit-XSokoban-Push-Optimal - Revision history</title>
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	<updated>2026-04-17T17:49:52Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://sokobano.de/wiki/index.php?title=SolverStatistics-Pereira-ThinkingRabbit-XSokoban-Push-Optimal&amp;diff=5469&amp;oldid=prev</id>
		<title>Briandamgaard: Created page with &#039;Improved Heuristic and Tie-Breaking for Optimally Solving Sokoban  Authors: André G.Pereira,  Robert Holte,  Jonathan Schaeffer, Luciana S.Buriol,  Marcus Ritt  URL retrieved 20…&#039;</title>
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		<updated>2016-11-20T15:32:16Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;#039;Improved Heuristic and Tie-Breaking for Optimally Solving Sokoban  Authors: André G.Pereira,  Robert Holte,  Jonathan Schaeffer, Luciana S.Buriol,  Marcus Ritt  URL retrieved 20…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Improved Heuristic and Tie-Breaking for Optimally Solving Sokoban&lt;br /&gt;
&lt;br /&gt;
Authors:&lt;br /&gt;
André G.Pereira, &lt;br /&gt;
Robert Holte, &lt;br /&gt;
Jonathan Schaeffer,&lt;br /&gt;
Luciana S.Buriol, &lt;br /&gt;
Marcus Ritt&lt;br /&gt;
&lt;br /&gt;
URL retrieved 2016-11-20:&lt;br /&gt;
www.ijcai.org/Proceedings/16/Papers/100.pdf&lt;br /&gt;
&lt;br /&gt;
;Program: Pereira et al.&lt;br /&gt;
;RAM: -&lt;br /&gt;
;Computer: AMD FX-8150 CPU @ 3.6 GHz, 32 GiB RAM. &lt;br /&gt;
;Solving method: Push-optimal solutions&lt;br /&gt;
;Time limit: 3600 seconds = 1 hour&lt;br /&gt;
;Nodes limit: 20 million (never reached)&lt;br /&gt;
&lt;br /&gt;
Push-optimal solved levels:&lt;br /&gt;
&lt;br /&gt;
1&lt;br /&gt;
2 &lt;br /&gt;
3 &lt;br /&gt;
4 &lt;br /&gt;
5 &lt;br /&gt;
6 &lt;br /&gt;
7 &lt;br /&gt;
9 &lt;br /&gt;
17&lt;br /&gt;
21&lt;br /&gt;
33&lt;br /&gt;
38&lt;br /&gt;
43&lt;br /&gt;
48&lt;br /&gt;
51&lt;br /&gt;
53&lt;br /&gt;
55&lt;br /&gt;
57&lt;br /&gt;
60&lt;br /&gt;
65&lt;br /&gt;
73&lt;br /&gt;
78&lt;br /&gt;
79&lt;br /&gt;
80&lt;br /&gt;
81&lt;br /&gt;
82&lt;br /&gt;
83&lt;br /&gt;
84 &lt;br /&gt;
&lt;br /&gt;
Total: 28&lt;/div&gt;</summary>
		<author><name>Briandamgaard</name></author>
	</entry>
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