### using a Snake Viewer written by Markus Sigg

L=337 found by Hugo Pfoertner 2016 Feb 5

L=328 found by Hermann Jurksch 2014 Feb 22 (symmetric)

L=327 found by Hugo Pfoertner 2012 May 18 (symmetric)

L=324 found by Markus Sigg 2009 Jun 6

L=324 found by Markus Sigg 2009 Jun 6

L=324 found by Markus Sigg 2009 Jun 6

L=322 found by Hugo Pfoertner and Markus Sigg 2008 May 24 (symmetric)

L=322 found by Hugo Pfoertner and Markus Sigg 2008 Jun 6 (symmetric)

L=319 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Jan 24 (symmetric)

L=319 found by Hugo Pfoertner and Markus Sigg 2008 Sep 25 (symmetric)

L=319 found by Hugo Pfoertner and Markus Sigg 2008 Sep 25 (symmetric)

L=318 found by Hugo Pfoertner and Markus Sigg 2008 May 20 (symmetric)

L=318 found by Hugo Pfoertner and Markus Sigg 2008 May 20 (symmetric)

L=318 found by Hugo Pfoertner and Markus Sigg 2008 May 20 (symmetric)

L=315 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

L=315 found by Hugo Pfoertner 2011 Jan 9

L=315 found by Hugo Pfoertner 2012 May 15

L=313 found by Hugo Pfoertner 2012 May 11

L=312 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2006 Dec 23 (symmetric)

L=312 found by Hugo Pfoertner 2011 Dec 29

L=311 found by Hugo Pfoertner and Markus Sigg 2008 May 18 (symmetric)

L=311 found by Hugo Pfoertner 2011 Dec 29

**L=310 found by Michael van Fondern 2006 Nov 17 17:40:53**

L=310 found by Hugo Pfoertner and Markus Sigg 2008 Apr 30 (symmetric)

L=310 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 24

**L=309 found by Michael van Fondern 2006 Nov 4 07:31:18**

L=309 found by Markus Sigg and Hugo Pfoertner 2008 Apr 24 (symmetric)

L=309 found by Hugo Pfoertner and Markus Sigg 2008 Apr 30 (symmetric)

L=308 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 18

L=308 found by Hugo Pfoertner and Markus Sigg 2008 May 31

**L=307 found by Michael van Fondern 2006 Oct 15 20:46:41**

L=307 found by Hugo Pfoertner and Markus Sigg 2008 Apr 30 (symmetric)

L=307 found by Hugo Pfoertner and Markus Sigg 2008 May 17 (symmetric)

**L=306 found by Vadim Trofimov 2006 Sep 10 14:05:48 (symmetric)**

L=306 found by Hugo Pfoertner and Markus Sigg 2008 May 22

**L=305 found by Mark Beyleveld 2006 Sep 3 23:06:12**

**L=304 found by Michael van Fondern 2006 Sep 27 16:49:25**

**L=302 found by Michael van Fondern 2006 Sep 27 05:34:52**

**L=302 found by Fred Mellender 2006 Nov 18 16:42:56**

L=302 found by Hugo Pfoertner and Markus Sigg 2008 Apr 30 (symmetric)

**L=298 found by Mark Beyleveld 2006 Sep 3 19:46:53**

**L=297 found by Fred Mellender 2006 Oct 5 18:34:28**

**L=294 found by Vadim Trofimov 2006 Sep 2 19:06:34 (symmetric)**

L=294 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

**L=293 found by Fred Mellender 2006 Sep 24 21:53:54**

L=292 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

L=292 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

**L=291 found by Mark Beyleveld 2006 Sep 3 17:40:58**

**L=291 found by Fred Mellender 2006 Sep 21 15:52:32**

**L=290 found by Fred Mellender 2006 Sep 16 18:05:36**

**L=289 found by Mark Beyleveld 2006 Aug 22 00:15:44**

**L=288 found by Fred Mellender 2006 Sep 2 18:52:24**

L=285 found by Hugo Pfoertner and Markus Sigg 2008 Mar 4 (symmetric)

**L=281 found by Fred Mellender 2006 Sep 2 18:59:47**

**L=277 found by Honza Stola 2006 Sep 8 08:36:01 (symmetric)**

**L=274 found by Michael van Fondern 2006 Sep 25 05:42:56**

**L=272 found by Michael van Fondern 2006 Sep 23 16:16:58**

**L=271 found by Markus Sigg 2006 Oct 31 23:53:29 (symmetric)**

**L=269 found by Yirmy Yasovsky 2006 Oct 16 21:47:49**

**L=268 found by Markus Sigg 2006 Oct 20 20:00:07 (symmetric)**

**L=268 found by Moritz Franckenstein 2006 Oct 22 20:25:52**

**L=265 found by Yirmy Yasovsky 2006 Sep 29 22:08:21**

**L=265 found by Moritz Franckenstein 2006 Oct 12 08:07:38**

**L=265 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Nov 15 14:16:20**

L=264 found by Hermann Jurksch 2012 Aug 30 (closed)

**L=263 found by Moritz Franckenstein 2006 Oct 12 06:14:32**

**L=262 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Nov 14 14:34:09**

**L=261 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Nov 13 21:02:24**

**L=260 found by Michael van Fondern 2006 Sep 23 07:07:28**

**L=259 found by James J Youlton Jr 2006 Sep 3 02:12:29**

**L=259 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Nov 13 20:30:11**

**L=257 found by Michael van Fondern 2006 Sep 22 20:06:22**

**L=256 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Nov 13 16:10:24**

**L=254 found by Yirmy Yasovsky 2006 Sep 23 20:03:10**

**L=252 found by Moritz Franckenstein 2006 Oct 11 22:06:11**

**L=251 found by Markus Sigg 2006 Oct 20 16:34:53 (symmetric)**

**L=250 found by Daumilas Ardickas 2006 Sep 5 11:33:07**

**L=250 found by Honza Stola 2006 Sep 7 08:56:32 (symmetric)**

**L=250 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Sep 26 17:24:05**

**L=247 found by Joshua Zucker 2006 Oct 2 21:15:07**

**L=247 found by Juha Saukkola 2006 Nov 14 09:58:14**

**L=246 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Sep 26 17:20:42**

**L=244 found by Joshua Zucker 2006 Oct 2 20:38:27**

**L=242 found by Boris von Loesch 2006 Nov 17 17:10:19**

**L=241 found by Joshua Zucker 2006 Oct 2 20:31:47**

**L=240 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Sep 25 16:38:57**

**L=236 found by Moritz Franckenstein 2006 Sep 23 19:58:36**

**L=235 found by Ivan Kazmenko 2006 Sep 23 21:43:51 (symmetric)**

**L=234 found by Joshua Zucker 2006 Oct 2 20:08:07**

**L=233 found by Moritz Franckenstein 2006 Sep 3 10:39:47**

**L=232 found by Joshua Zucker 2006 Oct 2 20:06:54**

**L=232 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal 2006 Nov 6 18:57:42**

**L=231 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Sep 11 11:59:05**

**L=231 found by Ivan Kazmenko 2006 Sep 27 23:35:21 (symmetric)**

**L=230 found by James J Youlton Jr 2006 Aug 22 18:52:56**

**L=228 found by Joshua Zucker 2006 Sep 8 01:16:16**

**L=227 found by Joshua Zucker 2006 Sep 3 14:50:38**

**L=225 found by Markus Sigg 2006 Sep 6 13:23:45 (symmetric)**

**L=225 found by Ivan Kazmenko 2006 Sep 23 21:43:19 (symmetric)**

**L=224 found by Olivier Buffet & Dmitry Kamenetsky 2006 Aug 26 07:17:27**

**L=224 found by Kevin Burfitt 2006 Sep 4 09:06:45**

**L=222 found by Olivier Buffet & Dmitry Kamenetsky 2006 Aug 26 06:44:13**

**L=222 found by Kevin Burfitt 2006 Sep 2 22:49:41**

**L=221 found by Yirmy Yasovsky 2006 Sep 23 13:44:23**

**L=220 found by Michael van Fondern 2006 Sep 22 15:00:00**

**L=218 found by Olivier Buffet & Dmitry Kamenetsky 2006 Aug 26 06:31:15**

**L=218 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Sep 3 09:35:11**

**L=218 found by Yirmy Yasovsky 2006 Sep 6 22:02:27**

**L=218 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal 2006 Sep 21 09:47:53**

**L=217 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal 2006 Sep 14 16:25:18**

**L=217 found by Michael Collier 2006 Nov 9 23:25:08**

**L=215 found by Ivan Kazmenko 2006 Sep 8 22:00:19 (symmetric)**

**L=213 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Aug 30 05:03:11**

**L=212 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Aug 21 10:42:18**

**L=210 found by Yirmy Yasovsky 2006 Aug 21 20:48:48**

**L=210 found by Michael van Fondern 2006 Sep 20 05:52:47**

**L=209 found by Fred Mellender 2006 Aug 22 02:20:33**

**L=206 found by Markus Sigg 2006 Aug 20 19:04:49**

**L=206 found by Steve Trevorrow Oct 7 07:51:06 (same as 2006 Aug 20 19:04:49)**

**L=205 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2006 Aug 21 07:16:44**

**L=205 found by James Buddenhagen 2006 Sep 2 23:22:47**

L=202 found by Hermann Jurksch 2012 Aug 21 (closed)

**L=201 found by Vadim Trofimov 2006 Aug 26 11:39:08**

**L=201 found by Kevin Burfitt 2006 Aug 28 08:01:39**

**L=200 found by Mark Gordon 2006 Sep 10 19:15:08**

**L=199 found by Joshua Zucker 2006 Aug 27 05:26:28**

**L=199 found by Joshua Zucker 2006 Aug 27 05:27:57**

**L=198 found by Michael Collier 2006 Nov 9 15:23:17**

**L=197 found by Michael van Fondern 2006 Sep 17 11:18:03**

**L=193 found by QfwfQ 2006 Nov 13 17:10:11**

L=192 found by Hermann Jurksch 2012 Jul 6 (closed) (symmetric)

**L=191 found by Kevin Burfitt 2006 Aug 23 23:30:20**

**L=190 found by James J Youlton Jr 2006 Aug 22 14:54:47**

**L=190 found by Michael van Fondern 2006 Sep 16 07:14:47**

**L=189 found by Juha Saukkola 2006 Oct 26 07:33:36**

**L=188 found by James J Youlton Jr 2006 Aug 22 13:07:31**

**L=184 found by Kevin Burfitt 2006 Aug 23 13:39:48**

**L=181 found by Jesse Kolman 2006 Nov 20 05:25:56**

**L=180 found by Honza Stola 2006 Aug 30 18:54:59**

**L=179 found by Michael J Gayle 2006 Nov 21 04:04:44**

**L=177 found by Michael van Fondern 2006 Sep 15 18:45:10**

**L=176 found by QfwfQ 2006 Oct 5 09:17:35**

**L=173 found by Mark Gordon 2006 Sep 9 06:21:11**

**L=173 found by Michael van Fondern 2006 Sep 14 18:40:13**

**L=173 found by Juergen Winterberg 2006 Nov 8 22:35:15**

**L=170 found by Mark Gordon 2006 Sep 9 04:23:44**

**L=169 found by Sebastian Mingramm 2006 Sep 8 22:19:28**

**L=160 found by G.R.A.20 Problem Solving 2006 Sep 4 15:09:10**

**L=159 found by QfwfQ 2006 Sep 27 09:15:46**

**L=157 found by Olivier Buffet & Dmitry Kamenetsky 2006 Aug 23 23:43:05**

**L=157 found by Vadim Trofimov 2006 Aug 24 17:10:23 (same as Aug 23 23:43:05)**

**L=157 found by G.R.A.20 Problem Solving 2006 Sep 2 14:50:44**

**L=157 found by Mike White Nov 18 16:56:13 (same as 2006 Aug 23 23:43:05)**

**L=156 found by QfwfQ 2006 Sep 20 08:33:53**

**L=156 found by Juergen Winterberg 2006 Nov 8 22:21:00**

**L=156 found by Jesse Kolman 2006 Nov 9 23:32:57**

**L=152 found by Steve Trevorrow 2006 Oct 6 23:27:53**

**L=151 found by Henry Song 2006 Sep 25 19:35:36**

**L=150 found by Mark Mammel 2006 Aug 22 12:36:37**

**L=149 found by Ivan Kazmenko 2006 Sep 24 23:39:24 (symmetric)**

**L=148 found by G.R.A.20 Problem Solving 2006 Aug 30 17:27:35**

**L=147 found by Mark Mammel 2006 Aug 21 15:13:43**

**L=147 found by Tobias Baumann 2006 Nov 16 16:12:26**

**L=145 found by Moritz Franckenstein 2006 Aug 29 17:01:07**

**L=144 found by Alexander Fischer 2006 Sep 20 09:57:54**

**L=144 found by Tobias Baumann 2006 Nov 16 09:21:23**

**L=144 found by Mike White 2006 Nov 17 23:25:26 (same as Nov 16 09:21:23)**

**L=143 found by Daumilas Ardickas 2006 Aug 24 20:02:56**

**L=143 found by Moritz Franckenstein 2006 Aug 29 16:52:10**

**L=143 found by Gregor Heitkamp 2006 Sep 21 20:45:23**

**L=143 found by Juergen Winterberg 2006 Oct 29 17:41:03**

**L=142 found by Sebastian Mingramm 2006 Sep 5 08:11:48**

**L=139 found by Evgeni Lukin 2006 Oct 25 13:56:10**

**L=138 found by Sebastian Mingramm 2006 Sep 8 21:59:01**

**L=137 found by Frank Buss 2006 Sep 3 15:35:05**

**L=137 found by Jesse Kolman 2006 Nov 6 06:07:31**

**L=137 found by Brian Adams Nov 7 22:32:05 (same as 2006 Sep 3 15:35:05)**

**L=137 found by Mike White Nov 17 21:23:49 (same as 2006 Sep 3 15:35:05)**

**L=136 found by Moritz Franckenstein 2006 Aug 26 21:49:51**

**L=136 found by Juha Saukkola 2006 Aug 27 09:30:09**

**L=136 found by Tobias Baumann 2006 Nov 14 08:50:43**

**L=136 found by Mike White 2006 Nov 17 09:00:08 (same as Nov 14 08:50:43)**

**L=135 found by Sabur Zaheed (AIUB) 2006 Aug 21 17:14:23**

**L=135 found by Polegenko Vladimir 2006 Nov 7 13:50:53**

**L=132 found by Frank Buss 2006 Aug 24 14:11:08**

**L=129 found by Sabur Zaheed (AIUB) 2006 Aug 21 20:19:11**

**L=129 found by Jesse Kolman 2006 Nov 13 01:22:53**

**L=128 found by Joshua Zucker 2006 Aug 27 03:44:04**

**L=127 found by Jesse Kolman 2006 Nov 13 01:23:02**

**L=126 found by Sabur Zaheed (AIUB) 2006 Aug 21 20:20:16**

**L=124 found by Brad Smith 2006 Oct 29 01:25:36**

**L=124 found by Jesse Kolman 2006 Nov 15 01:05:17**

**L=123 found by Brad Smith 2006 Oct 15 22:02:56**

**L=123 found by Jesse Kolman 2006 Nov 13 01:22:12**

**L=122 found by G.R.A.20 Problem Solving 2006 Aug 29 15:31:33**

**L=119 found by Jesse Kolman 2006 Nov 13 01:17:50**

**L=117 found by Sabur Zaheed (AIUB) 2006 Aug 21 20:21:20**

**L=116 found by Joshua Zucker 2006 Aug 27 03:43:07**

**L=115 found by Fironov Sergey 2006 Sep 3 14:17:32**

**L=113 found by Juha Saukkola 2006 Aug 24 12:36:07**

**L=109 found by Jesse Kolman 2006 Nov 13 01:21:46**

**L=107 found by Jesse Kolman 2006 Nov 13 01:18:51**

**L=103 found by Hyung-Sul Kim 2006 Oct 29 06:58:56**

**L=102 found by Juha Saukkola 2006 Aug 24 12:33:46**

**L=101 found by Sabur Zaheed (AIUB) 2006 Aug 21 15:19:37**

**L= 98 found by Henry Song 2006 Sep 17 16:42:10**

**L= 95 found by Olivier Buffet & Dmitry Kamenetsky 2006 Aug 23 00:01:33**

**L= 90 found by David Rendo Rodriguez 2006 Sep 27 07:01:28**

**L= 86 found by David Rendo Rodriguez 2006 Sep 26 14:02:34**

**L= 83 found by David Rendo Rodriguez 2006 Sep 11 08:30:55**

**L= 82 found by Jesse Kolman 2006 Nov 21 04:05:24**

**L= 81 found by Gregor Heitkamp 2006 Sep 11 23:09:11**

**L= 78 found by Fironov Sergey 2006 Sep 3 13:24:01**

**L= 53 found by Ivan Kazmenko 2006 Sep 13 13:53:19**

**L= 51 found by Magnus Jansson 2006 Aug 28 12:43:07**

**L= 50 found by David Rendo Rodriguez 2006 Sep 8 08:50:23**

**L= 34 found by Jesse Kolman 2006 Nov 21 01:48:37**

**L= 31 found by Jesse Kolman 2006 Nov 21 01:48:14**

**L= 30 found by Jesse Kolman 2006 Nov 21 01:48:01 (symmetric)**

**L= 26 found by Jesse Kolman 2006 Nov 21 01:50:34**

**L= 26 found by Jesse Kolman 2006 Nov 21 01:50:39**

**L= 9 found by Magnus Jansson 2006 Aug 24 16:58:04 (symmetric)**

**L= 9 found by Brad Smith Sep 25 22:28:47 (symmetric) (same as 2006 Aug 24 16:58:04)**

**L= 9 found by test Oct 24 11:40:10 (symmetric) (same as 2006 Aug 24 16:58:04)**