using a Snake Viewer written by Markus Sigg
L=681 found by Hugo Pfoertner and Hermann Jurksch 2012 Jul 25 (symmetric)
L=677 found by Hugo Pfoertner and Hermann Jurksch 2012 Jul 23 (symmetric)
L=673 found by Markus Sigg 2011 May 15 (symmetric)
L=659 found by Markus Sigg 2017 Dec 7 (symmetric)
L=653 found by Markus Sigg 2010 Nov 11 (symmetric)
L=653 found by Markus Sigg 2011 May 15 (symmetric)
L=649 found by Markus Sigg 2008 Jul 20 (symmetric)
L=645 found by Markus Sigg 2008 Mar 16
L=645 found by Markus Sigg 2008 Jul 16 (symmetric)
L=637 found by Markus Sigg 2008 Mar 16 (symmetric)
L=637 found by Hugo Pfoertner and Markus Sigg 2008 May 19 (symmetric)
L=637 found by Hugo Pfoertner 2012 Apr 26 (symmetric)
L=637 found by Hugo Pfoertner 2012 Apr 26 (symmetric)
L=633 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2006 Dec 12 (symmetric)
L=631 found by Markus Sigg 2008 Mar 19 (symmetric)
L=631 found by Markus Sigg 2008 Mar 19 (symmetric)
L=628 found by Markus Sigg 2006 Nov 22
L=625 found by Hugo Pfoertner and Markus Sigg 2008 Apr 27 (symmetric)
L=625 found by Hugo Pfoertner and Markus Sigg 2008 Apr 27 (symmetric)
L=625 found by Hugo Pfoertner and Markus Sigg 2008 Apr 27 (symmetric)
L=625 found by Hugo Pfoertner and Markus Sigg 2008 Jun 26 (symmetric)
L=623 found by Markus Sigg 2012 Mar 15 (symmetric)
L=623 found by Markus Sigg 2012 Mar 15 (symmetric)
L=621 found by Hugo Pfoertner and Markus Sigg 2008 Jun 24 (symmetric)
L=620 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 Jun 29
L=619 found by Markus Sigg 2008 Apr 25 (symmetric)
L=619 found by Hugo Pfoertner and Markus Sigg 2008 May 15 (symmetric)
L=617 found by Markus Sigg 2008 Jun 2 (symmetric)
L=617 found by Hugo Pfoertner and Markus Sigg 2008 Jun 22
L=615 found by Markus Sigg 2008 Apr 24 (symmetric)
L=613 found by Vadim Trofimov 2007 Sep 12 18:13:19 (symmetric)
L=613 found by Markus Sigg 2008 Mar 17 (symmetric)
L=613 found by Markus Sigg 2008 Mar 17 (symmetric)
L=613 found by Hugo Pfoertner and Markus Sigg 2008 May 17 (symmetric)
L=613 found by Hugo Pfoertner and Markus Sigg 2008 Jun 22
L=605 found by Vadim Trofimov 2007 Sep 10 07:06:30 (symmetric)
L=605 found by Hugo Pfoertner and Markus Sigg 2008 Feb 29 (symmetric)
L=605 found by Hugo Pfoertner and Markus Sigg 2008 Apr 27 (symmetric)
L=605 found by Markus Sigg 2011 Apr 17 (symmetric)
L=601 found by Markus Sigg 2008 Jun 1 (symmetric)
L=601 found by Hugo Pfoertner and Markus Sigg 2008 Jun 6 (symmetric)
L=597 found by Hugo Pfoertner and Markus Sigg 2008 Jun 17 (symmetric)
L=595 found by Hugo Pfoertner and Markus Sigg 2008 Feb 28 (symmetric)
L=595 found by Hugo Pfoertner and Markus Sigg 2008 Apr 11 (symmetric)
L=588 found by Hugo Pfoertner and Markus Sigg 2008 Jun 23
L=587 found by Hugo Pfoertner 2016 Jan 27
L=585 found by Michael van Fondern 2007 Nov 16 07:09:09
L=583 found by Michael van Fondern 2007 Nov 5 21:27:52
L=578 found by Michael van Fondern 2007 Nov 3 17:38:46
L=573 found by Michael van Fondern 2007 Oct 18 20:29:25
L=571 found by Markus Sigg 2007 Nov 13 16:05:30 (symmetric)
L=565 found by Hugo Pfoertner and Markus Sigg 2008 Jun 15 (symmetric)
L=555 found by Michael van Fondern 2007 Oct 18 16:32:26
L=552 found by Hugo Pfoertner and Markus Sigg 2008 May 26
L=552 found by Hugo Pfoertner and Markus Sigg 2008 May 26
L=540 found by Hermann Jurksch 2012 Sep 16 (closed)
L=537 found by Honza Stola 2007 Sep 18 07:31:29 (symmetric)
L=536 found by Michael van Fondern 2007 Oct 17 06:04:39
L=535 found by Michael van Fondern 2007 Oct 16 20:19:24
L=534 found by Michael van Fondern 2007 Oct 15 20:45:16
L=531 found by Michael van Fondern 2007 Sep 28 05:49:48
L=531 found by Markus Sigg 2007 Nov 7 15:48:18
L=529 found by Markus Sigg 2007 Nov 7 14:57:15
L=527 found by Markus Sigg 2007 Nov 6 21:26:12 (symmetric)
L=524 found by Mark Beyleveld 2007 Sep 10 13:25:32
L=524 found by Michael van Fondern 2007 Sep 27 16:47:46
L=521 found by Fred Mellender 2007 Nov 18 16:39:21
L=519 found by Hugo Pfoertner and Markus Sigg 2008 Feb 27
L=509 found by Mark Beyleveld 2007 Sep 10 04:32:24
L=507 found by Mark Beyleveld 2007 Sep 10 04:09:11
L=507 found by Markus Sigg 2007 Sep 11 15:07:10
L=505 found by Hugo Pfoertner and Markus Sigg 2008 Mar 27
L=502 found by Hermann Jurksch 2012 Sep 16 (closed) (symmetric)
L=500 found by Mark Beyleveld 2007 Sep 10 03:25:04
L=497 found by Fred Mellender 2007 Oct 12 20:40:41
L=496 found by Fred Mellender 2007 Sep 16 18:04:44
L=495 found by Michael van Fondern 2007 Sep 25 05:41:41
L=492 found by Fred Mellender 2007 Sep 15 20:39:10
L=489 found by Mark Beyleveld 2007 Sep 10 02:17:44
L=489 found by Fred Mellender 2007 Sep 12 12:10:01
L=489 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Nov 9 09:54:04
L=488 found by Mark Beyleveld 2007 Sep 10 02:17:30
L=488 found by Fred Mellender 2007 Sep 10 09:57:53
L=486 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Nov 8 15:49:15
L=482 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Nov 8 15:19:24
L=481 found by Ivan Kazmenko 2007 Sep 12 10:49:04 (symmetric)
L=481 found by Ivan Kazmenko 2007 Sep 12 11:59:21 (symmetric)
L=479 found by Michael van Fondern 2007 Sep 24 16:11:25
L=478 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Oct 31 22:10:34
L=477 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Oct 31 11:37:48
L=476 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Oct 30 08:36:04
L=475 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 29 09:42:46
L=472 found by Moritz Franckenstein 2007 Nov 16 10:38:55
L=472 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal 2007 Nov 19 15:33:39
L=470 found by Hermann Jurksch 2012 Aug 29 (closed) (symmetric)
L=468 found by Markus Sigg 2007 Sep 10 18:34:11
L=467 found by Mark Beyleveld 2007 Sep 10 02:11:49
L=466 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 27 20:05:07
L=466 found by Moritz Franckenstein 2007 Nov 15 15:12:46
L=465 found by Ivan Kazmenko 2007 Sep 25 22:31:51 (symmetric)
L=465 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 26 16:39:17
L=462 found by Michael van Fondern 2007 Sep 22 20:05:00
L=461 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 21 19:41:17
L=461 found by Joshua Zucker 2007 Oct 5 14:58:35
L=460 found by Markus Sigg 2007 Sep 10 10:07:14
L=459 found by Ivan Kazmenko 2007 Sep 11 12:14:39 (symmetric)
L=459 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal 2007 Nov 6 18:29:00
L=455 found by Ivan Kazmenko 2007 Sep 11 11:11:10 (symmetric)
L=455 found by Ivan Kazmenko 2007 Sep 11 11:42:11 (symmetric)
L=453 found by Ivan Kazmenko 2007 Sep 11 10:19:13 (symmetric)
L=449 found by James J Youlton Jr 2007 Sep 10 02:37:52
L=449 found by Ivan Kazmenko 2007 Sep 10 09:08:04 (symmetric)
L=449 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 20 05:57:55
L=449 found by Moritz Franckenstein 2007 Nov 9 17:14:45
L=448 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 11 11:07:19
L=447 found by Moritz Franckenstein 2007 Nov 9 14:27:46
L=445 found by Markus Sigg 2007 Sep 10 09:13:57
L=445 found by Ivan Kazmenko 2007 Sep 11 10:15:24 (symmetric)
L=445 found by Moritz Franckenstein 2007 Oct 2 19:56:04
L=444 found by Boris von Loesch 2007 Nov 20 18:06:00
L=443 found by Joshua Zucker 2007 Oct 3 20:54:29
L=439 found by Moritz Franckenstein 2007 Oct 2 09:31:38
L=431 found by Ivan Kazmenko 2007 Sep 10 08:53:46 (symmetric)
L=430 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 10 16:18:21
L=428 found by QfwfQ 2007 Nov 13 17:07:19
L=427 found by Ivan Kazmenko 2007 Sep 24 22:24:41 (symmetric)
L=427 found by Joshua Zucker 2007 Sep 28 04:33:57
L=426 found by Hermann Jurksch 2012 Aug 19 (closed)
L=425 found by Joshua Zucker 2007 Sep 27 20:24:48
L=424 found by Juha Saukkola 2007 Oct 26 07:19:12
L=424 found by Hermann Jurksch 2012 Aug 19 (closed)
L=423 found by Markus Sigg 2007 Sep 10 08:01:13
L=423 found by Kevin Burfitt 2007 Sep 10 08:18:46
L=422 found by Hermann Jurksch 2012 Aug 28 (closed) (symmetric
L=420 found by Moritz Franckenstein 2007 Sep 15 12:34:34
L=420 found by Yirmy Yasovsky 2007 Oct 4 22:18:14
L=418 found by Olivier Buffet & Dmitry Kamenetsky 2007 Sep 10 11:27:41
L=414 found by Yirmy Yasovsky 2007 Sep 19 19:09:47
L=412 found by Michael van Fondern 2007 Sep 22 14:58:43
L=411 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 10 06:35:16
L=409 found by Markus Sigg 2007 Sep 3 14:03:00
L=409 found by Moritz Franckenstein 2007 Sep 12 20:17:01
L=407 found by Joshua Zucker 2007 Sep 27 20:22:37
L=406 found by Joshua Zucker 2007 Sep 27 20:13:27
L=401 found by Olivier Buffet & Dmitry Kamenetsky 2007 Sep 3 12:27:58
L=401 found by Daumilas Ardickas 2007 Sep 20 06:06:39
L=397 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal 2007 Sep 21 09:13:24
L=397 found by Hyung-Sul Kim 2007 Oct 30 18:34:25
L=396 found by Markus Sigg 2007 Sep 2 20:52:18
L=394 found by Joshua Zucker 2007 Sep 10 13:46:33
L=392 found by QfwfQ 2007 Oct 5 09:08:29
L=392 found by Markus Sigg 2008 Jul 21 (closed)
L=391 found by Yirmy Yasovsky 2007 Sep 10 21:08:43
L=390 found by Markus Sigg 2008 Jul 20 (closed)
L=388 found by Michael Collier 2007 Nov 9 16:12:49
L=387 found by Michael van Fondern 2007 Sep 20 05:51:22
L=386 found by Markus Sigg 2008 Jul 20 (closed)
L=385 found by Yirmy Yasovsky 2007 Sep 7 22:53:36
L=382 found by Vadim Trofimov 2007 Sep 2 21:30:35
L=381 found by James J Youlton Jr 2007 Sep 3 07:38:58
L=378 found by Markus Sigg 2007 Sep 2 20:47:50
L=377 found by Mark Gordon 2007 Sep 6 10:23:05
L=376 found by Michael Collier 2007 Nov 9 15:15:32
L=375 found by Ivan Kazmenko 2007 Sep 8 20:53:30 (symmetric)
L=373 found by Markus Sigg 2007 Aug 22 05:38:58
L=373 found by Michael van Fondern 2007 Sep 19 05:39:00
L=371 found by Moritz Franckenstein 2007 Sep 11 20:50:08
L=371 found by Jesse Kolman 2007 Nov 21 04:28:34
L=369 found by Alexander Lyashuk 2007 Nov 6 17:27:15
L=367 found by Yirmy Yasovsky 2007 Sep 6 22:40:51
L=367 found by Ivan Kazmenko 2007 Sep 8 16:57:36 (symmetric)
L=366 found by Michael van Fondern 2007 Sep 17 11:15:42
L=366 found by QfwfQ 2007 Sep 27 09:04:14
L=364 found by Joshua Zucker 2007 Sep 3 22:29:13
L=362 found by Mark Gordon 2007 Sep 5 04:47:36
L=362 found by James Buddenhagen 2007 Sep 30 03:38:08
L=359 found by G.R.A.20 Problem Solving 2007 Sep 2 20:11:30
L=359 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 8 13:17:28
L=359 found by James Buddenhagen 2007 Sep 10 12:55:41
L=359 found by Henry Song 2007 Oct 10 21:20:22
L=358 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 2 18:27:04
L=358 found by Juergen Winterberg 2007 Nov 7 22:29:10
L=357 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Sep 2 18:21:24
L=357 found by Yirmy Yasovsky 2007 Sep 6 22:39:33
L=356 found by Moritz Franckenstein 2007 Sep 3 09:32:46
L=355 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Aug 22 09:39:21
L=354 found by Markus Sigg 2008 Jul 22 (closed)
L=352 found by Mark Beyleveld 2007 Sep 2 16:55:02
L=350 found by Honza Stola 2007 Sep 3 10:06:59
L=348 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Aug 22 09:22:55
L=347 found by Michael van Fondern 2007 Sep 16 07:11:48
L=344 found by James J Youlton Jr 2007 Sep 3 02:17:07
L=342 found by Olivier Buffet & Dmitry Kamenetsky 2007 Aug 23 22:30:59
L=342 found by Moritz Franckenstein Sep 2 18:10:25 (same as 2007 Aug 23 22:30:59)
L=342 found by SuperRock Sep 6 03:42:16 (same as 2007 Aug 23 22:30:59)
L=342 found by Mike White Nov 17 20:52:36 (same as 2007 Aug 23 22:30:59)
L=341 found by Markus Sigg 2007 Aug 20 19:32:21
L=341 found by Michael van Fondern 2007 Sep 14 18:37:06
L=341 found by Steve Trevorrow Oct 7 07:50:36 (same as 2007 Aug 20 19:32:21)
L=341 found by Juergen Winterberg Oct 29 17:22:56 (same as 2007 Aug 20 19:32:21)
L=340 found by Brian Adams 2007 Nov 6 14:36:43
L=337 found by Ivan Kazmenko 2007 Sep 23 15:10:02 (symmetric)
L=337 found by Steve Trevorrow 2007 Oct 6 20:33:00
L=336 found by Moritz Franckenstein 2007 Nov 15 11:07:34 (closed)
L=336 found by Mike White 2007 Nov 16 07:36:59
L=334 found by Johan Stang 2007 Oct 25 21:13:10
L=334 found by Jesse Kolman 2007 Nov 9 18:11:44
L=333 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Aug 22 23:54:34
L=333 found by Yirmy Yasovsky 2007 Sep 2 19:33:07
L=333 found by Michael J Gayle 2007 Nov 20 21:06:43
L=331 found by Moritz Franckenstein 2007 Sep 2 17:01:12
L=331 found by Frank Buss 2007 Sep 3 15:33:11 (same as Sep 2 17:01:12)
L=331 found by Polegenko Vladimir 2007 Nov 7 14:08:34
L=331 found by Tobias Baumann Nov 14 08:00:02 (same as 2007 Sep 2 17:01:12)
L=329 found by Johan Stang 2007 Sep 26 07:52:09
L=328 found by Steve Trevorrow 2007 Oct 6 20:28:21
L=328 found by Brian Adams 2007 Nov 6 07:13:44
L=327 found by Fred Mellender 2007 Aug 22 02:25:00
L=327 found by Tobias Baumann 2007 Nov 14 07:58:13
L=326 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Aug 22 09:39:44
L=326 found by Kevin Burfitt 2007 Sep 4 23:30:27
L=326 found by Marcello Herreshoff 2007 Oct 11 03:40:51
L=326 found by Michael J Gayle 2007 Nov 20 20:09:55
L=322 found by Mike White 2007 Nov 16 07:05:32
L=321 found by Johan Stang 2007 Sep 26 07:13:51
L=320 found by G.R.A.20 Problem Solving 2007 Sep 2 20:12:11
L=318 found by Mark Mammel 2007 Sep 3 11:59:06
L=317 found by Sebastian Mingramm 2007 Sep 8 20:37:33
L=315 found by Gregor Heitkamp 2007 Sep 18 22:18:17
L=312 found by Gregor Heitkamp 2007 Sep 17 21:51:01
L=307 found by Daumilas Ardickas 2007 Sep 5 14:24:43
L=306 found by Moritz Franckenstein 2007 Sep 18 22:28:47 (closed)
L=301 found by Sebastian Mingramm 2007 Sep 6 12:09:12
L=300 found by Sabur Zaheed (AIUB) 2007 Aug 21 16:44:54
L=297 found by Yirmy Yasovsky 2007 Aug 21 21:30:58
L=296 found by Marcello Herreshoff 2007 Oct 10 00:22:33
L=295 found by G.R.A.20 Problem Solving 2007 Sep 2 20:03:49
L=293 found by Mark Mammel 2007 Aug 21 16:28:33
L=292 found by Marcello Herreshoff 2007 Oct 10 00:21:56
L=288 found by Evgeni Lukin 2007 Oct 4 16:28:26
L=287 found by Evgeni Lukin 2007 Oct 4 16:26:03
L=286 found by Henry Song 2007 Sep 25 19:10:59
L=286 found by Evgeni Lukin 2007 Oct 4 16:24:41
L=282 found by Laurent Lucas 2007 Sep 17 14:59:11
L=280 found by Vadim Trofimov 2007 Aug 22 21:09:56
L=279 found by Hyung-Sul Kim 2007 Oct 26 03:12:54
L=276 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth 2007 Aug 21 21:31:06
L=276 found by SuperRock 2007 Sep 4 11:47:33
L=276 found by Mark Gordon 2007 Sep 5 00:48:11
L=271 found by Ivan Kazmenko 2007 Sep 24 23:39:42 (symmetric)
L=269 found by Ivan Kazmenko 2007 Sep 23 15:29:22 (symmetric)
L=267 found by Adrian Krolak 2007 Nov 5 10:31:49
L=248 found by Jesse Kolman 2007 Nov 9 04:37:03
L=247 found by Jesse Kolman 2007 Nov 9 04:35:49
L=246 found by Juha Saukkola 2007 Sep 20 09:06:28
L=246 found by Jesse Kolman 2007 Nov 9 04:35:03
L=245 found by Jesse Kolman 2007 Nov 9 04:33:58
L=239 found by David Rendo Rodriguez 2007 Sep 29 09:39:09
L=237 found by David Rendo Rodriguez 2007 Sep 29 09:30:51
L=236 found by QfwfQ 2007 Sep 20 08:05:04
L=232 found by Vadim Trofimov 2007 Aug 21 17:19:58
L=228 found by Adrian Krolak 2007 Nov 5 10:20:01
L=227 found by Jesse Kolman 2007 Nov 6 16:47:40
L=222 found by Juha Saukkola 2007 Aug 26 11:13:39
L=220 found by Moritz Franckenstein 2007 Nov 15 11:01:04 (closed)
L=219 found by Jesse Kolman 2007 Nov 20 20:53:27
L=216 found by Moritz Franckenstein 2007 Sep 18 21:41:29 (closed)
L=210 found by Moritz Franckenstein 2007 Nov 9 13:55:00 (closed)
L=209 found by Brad Smith 2007 Oct 15 21:55:44
L=206 found by James J Youlton Jr 2007 Aug 31 01:18:56
L=203 found by Jesse Kolman 2007 Nov 20 20:44:14
L=202 found by Moritz Franckenstein 2007 Aug 27 15:24:59
L=202 found by James J Youlton Jr 2007 Aug 31 01:18:01
L=201 found by James J Youlton Jr 2007 Aug 31 01:16:25
L=200 found by Gregor Heitkamp 2007 Sep 16 15:33:02
L=199 found by G.R.A.20 Problem Solving 2007 Sep 1 22:09:08
L=196 found by Joshua Zucker 2007 Aug 27 05:07:38
L=196 found by Mark Beyleveld 2007 Aug 30 02:50:21
L=195 found by James J Youlton Jr 2007 Aug 31 01:15:21
L=191 found by James J Youlton Jr 2007 Aug 31 01:14:40
L=191 found by Przemyslaw Dabek 2007 Nov 7 16:00:59
L=190 found by James J Youlton Jr 2007 Aug 31 00:58:26
L=187 found by Magnus Jansson 2007 Oct 16 22:53:39
L=187 found by Jesse Kolman 2007 Nov 20 20:44:32
L=186 found by Fironov Sergey 2007 Aug 27 14:00:33
L=186 found by Gregor Heitkamp 2007 Sep 16 15:25:38
L=186 found by Magnus Jansson 2007 Oct 24 21:13:49
L=183 found by Juha Saukkola 2007 Aug 26 10:43:48
L=181 found by Gregor Heitkamp 2007 Sep 16 15:23:09
L=180 found by Honza Stola 2007 Aug 30 17:34:53
L=180 found by Sebastian Mingramm 2007 Sep 5 13:04:33
L=178 found by Magnus Jansson 2007 Nov 1 12:20:09
L=171 found by Jesse Kolman 2007 Nov 20 20:52:28
L=164 found by Valentin Scheele 2007 Aug 23 12:54:28
L=163 found by G.R.A.20 Problem Solving 2007 Aug 29 17:31:23
L=161 found by Valentin Scheele 2007 Aug 23 13:14:09
L=157 found by Valentin Scheele 2007 Aug 23 13:13:34
L=157 found by Joshua Zucker 2007 Aug 27 05:01:47
L=156 found by Valentin Scheele 2007 Aug 23 13:10:37
L=155 found by Valentin Scheele 2007 Aug 23 13:09:46
L=155 found by G.R.A.20 Problem Solving 2007 Aug 29 17:23:28
L=154 found by Valentin Scheele 2007 Aug 23 13:08:11
L=152 found by Valentin Scheele 2007 Aug 23 13:06:18
L=152 found by Valentin Scheele 2007 Aug 23 13:07:15
L=151 found by Valentin Scheele 2007 Aug 23 13:04:29
L=150 found by Honza Stola 2007 Aug 30 09:51:07
L=150 found by James Buddenhagen 2007 Sep 16 11:03:23 (closed) (symmetric)
L=141 found by David Rendo Rodriguez 2007 Sep 11 07:33:21
L=141 found by Gregor Heitkamp 2007 Sep 16 15:21:43
L=131 found by Gregor Heitkamp 2007 Sep 16 15:20:25
L=129 found by G.R.A.20 Problem Solving 2007 Aug 29 16:05:57
L=119 found by Magnus Jansson 2007 Aug 28 10:04:01
L=119 found by David Rendo Rodriguez 2007 Sep 8 08:14:54
L=115 found by Gregor Heitkamp 2007 Sep 9 22:53:23
L= 99 found by Leonid Shishlo 2007 Aug 21 23:22:47
L= 95 found by Adam Panagos 2007 Aug 24 01:38:54
L= 90 found by Leonid Shishlo 2007 Aug 21 22:45:57
L= 74 found by Magnus Jansson 2007 Sep 9 08:20:07
L= 67 found by Magnus Jansson 2007 Sep 18 00:58:26
L= 40 found by Jesse Kolman 2007 Nov 20 21:11:20
L= 23 found by test 2007 Oct 23 12:46:56 (symmetric)
L= 23 found by Przemyslaw Dabek Nov 7 15:30:59 (symmetric) (same as 2007 Oct 23 12:46:56)
L= 14 found by Magnus Jansson 2007 Aug 28 06:27:02 (symmetric)
L= 14 found by Kevin Burfitt Sep 4 03:09:54 (symmetric) (same as 2007 Aug 28 06:27:02)
L= 14 found by Brad Smith Sep 25 22:19:24 (symmetric) (same as 2007 Aug 28 06:27:02)