Author adum
Difficulty 4 dan (history)
AVG solve time 25 sec
User attempts 1612 / 6448
Genre best move
Similar problems
Created 2001-04-14
Source game vs. joanne phipps
Stars 2  (14 votes)
Collections
Your attempts N/A
This feature allows you to explore how other users have tried to solve this problem. The number appearing in an intersection shows how many people went down that particular path. As well as being nice for curiosity's sake, this feature also shows problem creators where they might need to add more explanations of why certain moves don't work.
User Attempts
Name User Rating When Result Path Time
โ€” 1 kyu 2023-10-28 20:13:51 Failed D9 C9 F7 N/A
โ€” 3 kyu 2023-10-19 06:33:07 Got It D8 C9 F9 N/A
โ€” 5 dan 2023-09-06 14:32:31 Got It D8 C9 F9 N/A
โ€” 6 kyu 2023-07-20 12:17:04 Failed E8 F9 F10 N/A
โ€” 2 kyu 2023-06-15 15:11:57 Got It D8 C9 F9 N/A
โ€” 5 kyu 2023-06-14 00:11:54 Got It D8 C9 F9 N/A
โ€” 2 dan 2023-03-26 00:47:58 Failed D8 C9 E10 N/A
โ€” 9 dan 2022-12-23 15:29:33 Failed E10 N/A
โ€” 5 dan 2022-12-12 14:37:12 Got It C7 B7 D8 C9 F9 N/A
jmdingess 5 dan 2022-11-27 22:53:42 Got It D8 C9 F9 N/A
:go 1 dan 2022-05-21 18:54:02 Got It C7 B7 D8 C9 F9 N/A
Athanatos 5 dan 2022-05-17 18:04:04 Got It D8 C9 F9 N/A
FishFort 8 dan 2022-03-29 07:30:46 Got It D8 C9 F9 N/A
:go 1 dan 2021-12-02 21:32:01 Got It C7 B7 D8 C9 F9 N/A
โ€” 2 kyu 2021-06-22 06:12:28 Failed D9 C9 E10 N/A
โ€” 9 dan 2021-05-02 07:53:30 Got It D8 C9 F9 N/A
โ€” 1 dan 2021-01-26 22:40:59 Failed C7 B7 B8 N/A
โ€” 1 dan 2020-11-21 21:38:25 Failed C9 N/A
ranka 5 kyu 2019-02-28 21:55:38 Got It D8 C9 F9 N/A
pento 10 kyu 2018-06-16 01:04:16 Failed F7 N/A
BartTM 2 kyu 2018-05-08 08:37:38 Failed H7 N/A
ranka 5 kyu 2018-03-31 15:46:34 Failed C7 B7 C9 N/A
ranka 5 kyu 2017-08-16 12:19:21 Got It C7 B7 D8 C9 F9 N/A
โ€” 6 dan 2017-07-31 20:24:01 Failed F7 N/A
โ€” 8 dan 2017-04-04 18:46:50 Failed C7 B7 B8 N/A
โ€” 1 dan 2016-04-03 10:55:51 Failed F9 D8 E8 E7 N/A
pento 10 kyu 2015-02-09 06:55:18 Failed F7 N/A
pento 10 kyu 2015-01-28 18:19:01 Failed F9 D8 E8 E7 N/A
โ€” 8 dan 2014-04-10 16:15:51 Got It D8 C9 N/A
โ€” 8 kyu 2014-01-30 18:43:39 Got It C7 B7 D8 C9 F9 N/A
โ€” 8 dan 2013-02-16 18:13:33 Failed F9 D8 E8 E7 N/A
โ€” 6 dan 2013-01-23 11:49:44 Failed C7 B7 C9 N/A
โ€” 6 kyu 2013-01-20 12:46:01 Failed F9 D8 E8 E7 N/A
edegroot 6 kyu 2013-01-01 04:55:37 Failed F9 D8 E8 E7 N/A
โ€” 5 dan 2012-12-10 03:03:18 Failed C7 B7 C9 N/A
โ€” 5 dan 2012-11-20 00:56:22 Failed D8 C9 E10 N/A
sputnikc 5 kyu 2012-07-17 09:16:40 Failed G8 N/A
Zander 5 kyu 2012-02-09 04:32:10 Failed D9 C9 D8 N/A
Zander 5 kyu 2012-02-01 04:15:15 Failed F9 D8 E8 E7 N/A
โ€šรœโ€šรŸฦ’Sฦ’}ยโ„ข 5 kyu 2012-01-29 23:39:00 Got It C7 B7 D8 C9 N/A
krt 9 dan 2012-01-07 05:10:42 Got It D8 C9 N/A
โ€”ยด000 7 dan 2011-12-28 23:31:01 Got It C7 B7 D8 C9 N/A
โ€”ยด000 7 dan 2011-12-28 23:30:52 Failed C7 B7 B8 N/A
Ventile 8 kyu 2011-10-31 08:15:12 Failed D9 C9 F7 N/A
โ€” 6 kyu 2011-09-20 04:53:58 Failed C9 N/A
Spica 29 kyu 2011-08-29 12:19:13 Got It C7 B7 D8 C9 N/A
โ€” 10 kyu 2011-07-11 08:54:01 Got It D8 C9 N/A
Zander 5 kyu 2011-06-06 13:23:44 Failed F10 N/A
โ€” 9 kyu 2011-06-05 23:27:37 Failed C7 B7 F9 D8 E8 E7 N/A
โ€” 9 kyu 2011-05-18 00:26:27 Failed F7 N/A
โ€” 13 kyu 2011-04-14 07:34:17 Got It C7 B7 D8 C9 N/A
โ€” 13 kyu 2011-04-13 07:48:24 Failed F9 D8 E8 E7 N/A
โ€” 13 kyu 2011-04-09 08:01:51 Failed F9 D8 E8 E7 N/A
โ€” 3 dan 2011-04-05 01:30:07 Got It D8 C9 N/A
โ€” 23 kyu 2011-02-08 07:36:14 Got It C7 B7 D8 C9 N/A
โ€” 23 kyu 2011-02-08 07:32:44 Failed F7 N/A
Bleedo 2 kyu 2011-01-30 12:36:53 Got It D8 C9 N/A
โ€” 14 kyu 2011-01-16 00:02:47 Failed E8 F9 F10 N/A
โ€” 29 kyu 2011-01-14 13:46:44 Failed F9 D8 F7 N/A
โ€” 14 kyu 2010-12-16 11:03:50 Failed E8 F9 F7 N/A
โ€” 29 kyu 2010-12-13 17:42:56 Got It C7 B7 D8 C9 N/A
โ€” 5 kyu 2010-12-06 07:31:58 Got It D8 C9 N/A
โ€” 5 kyu 2010-11-28 12:34:20 Failed F7 N/A
โ€” 5 kyu 2010-11-25 19:43:11 Failed G8 N/A
Piccolo 4 kyu 2010-10-16 07:10:49 Got It C7 B7 D8 C9 N/A
Piccolo 4 kyu 2010-10-16 07:10:34 Failed B8 N/A
โ€” 6 dan 2010-08-31 15:47:53 Got It D8 C9 N/A
โ€” 4 kyu 2010-07-28 14:08:51 Failed E8 F9 F10 N/A
โ€” 6 dan 2010-07-23 16:08:52 Failed D9 C9 E10 N/A
โ€” 4 dan 2010-06-13 18:08:39 Got It D8 C9 N/A
โ€” 4 dan 2010-06-13 18:07:24 Failed E10 N/A
frostburn 7 kyu 2010-05-02 04:43:07 Got It D8 C9 N/A
frostburn 7 kyu 2010-05-02 04:42:10 Failed E8 F9 E10 N/A
Derigo 29 kyu 2010-04-27 12:56:28 Failed F9 D8 E8 E7 N/A
โ€” 14 kyu 2010-03-22 07:36:28 Failed E8 F9 F10 N/A
โ€” 9 dan 2009-09-24 10:29:06 Got It D8 C9 N/A
โ€” 14 kyu 2009-08-11 12:29:54 Failed G5 N/A
dischord 4 dan 2009-04-15 17:19:45 Got It D8 C9 N/A
Piccolo 4 kyu 2009-01-09 08:57:36 Failed D9 C9 F9 D8 E8 E7 N/A
โ€” 11 kyu 2009-01-01 15:32:19 Failed F9 D8 E8 E7 N/A
โ€” 29 kyu 2008-12-14 07:02:50 Got It D8 C9 N/A
โ€” 29 kyu 2008-12-14 06:38:12 Failed E8 F9 F10 N/A
Piccolo 4 kyu 2008-11-24 07:35:19 Failed D9 C9 F9 D8 E8 E7 N/A
โ€” 1 kyu 2008-11-16 06:38:04 Got It D8 C9 N/A
โ€” 29 kyu 2008-10-27 07:13:46 Got It D8 C9 N/A
Piccolo 4 kyu 2008-10-05 05:14:39 Failed F9 D8 E8 E7 N/A
โ€” 1 dan 2008-09-16 06:35:36 Failed F9 D8 E8 E7 N/A
โ€” 29 kyu 2008-07-02 15:22:47 Got It D8 C9 N/A
โ€” 29 kyu 2008-07-01 13:12:09 Failed D9 C9 C7 B7 E10 N/A
Dudzik 4 kyu 2008-05-30 14:50:11 Failed D9 C9 F9 D8 E8 E7 N/A
alexandrk 1 dan 2008-05-24 00:33:40 Got It D8 C9 N/A
alexandrk 1 dan 2008-05-24 00:33:08 Failed F9 D8 E8 E7 N/A
Lok 29 kyu 2008-05-17 12:11:45 Got It C7 B7 D8 C9 N/A
wuwei 29 kyu 2008-05-04 11:55:07 Got It C7 B7 D8 C9 N/A
wuwei 29 kyu 2008-05-04 11:52:35 Failed F7 N/A
โ€” 29 kyu 2008-04-12 00:37:19 Got It D8 C9 N/A
โ€” 29 kyu 2008-04-10 17:01:40 Failed D8 C9 N/A
โ€” 29 kyu 2008-04-09 12:07:59 Got It D8 C9 N/A
โ€” 29 kyu 2008-04-05 23:36:42 Failed D8 C9 N/A
โ€” 8 kyu 2008-04-04 23:43:55 Got It D8 C9 N/A
โ€” 8 kyu 2008-04-04 23:42:43 Failed D9 C9 F9 D8 E8 E7 N/A
โ€” 4 kyu 2008-03-31 20:23:06 Got It D8 C9 N/A
โ€” 29 kyu 2008-03-31 15:12:12 Failed D8 C9 N/A
โ€” 29 kyu 2008-03-29 05:48:36 Got It D8 C9 N/A
โ€” 29 kyu 2008-03-28 11:20:04 Failed E8 F9 F10 N/A
โ€” 29 kyu 2008-03-27 17:03:12 Got It D8 C9 N/A
โ€” 29 kyu 2008-03-26 17:00:48 Failed F9 D8 E8 E7 N/A
ketran0 29 kyu 2008-03-25 09:32:01 Got It D8 C9 N/A
ketran0 29 kyu 2008-03-25 09:31:17 Failed F7 N/A
โ€” 29 kyu 2008-03-21 23:58:37 Failed E8 F9 F10 N/A
โ€” 29 kyu 2008-03-19 05:03:19 Failed H2 N/A
gorka 3 kyu 2008-02-29 13:34:10 Got It C7 B7 D8 C9 N/A
gorka 3 kyu 2008-02-29 13:32:33 Failed D9 C9 F9 D8 E8 E7 N/A
gorka 3 kyu 2008-02-29 13:32:14 Failed D9 C9 F7 N/A
gorka 3 kyu 2008-02-29 13:31:39 Failed E8 F9 F7 N/A
gorka 3 kyu 2008-02-29 13:31:25 Failed F9 D8 E8 E7 N/A
alexandrk 1 dan 2008-02-05 07:02:15 Failed E8 F9 F7 N/A
Dudzik 4 kyu 2008-01-23 19:02:58 Got It D8 C9 N/A
MrMoto 5 kyu 2008-01-16 08:58:59 Got It D8 C9 N/A
MrMoto 5 kyu 2008-01-16 08:53:58 Failed F7 N/A
Dudzik 4 kyu 2007-12-29 18:39:51 Got It D8 C9 N/A
โ€” 7 kyu 2007-10-13 18:41:59 Got It D8 C9 N/A
โ€” 7 kyu 2007-10-13 12:30:01 Failed F7 N/A
Dudzik 4 kyu 2007-08-24 07:26:49 Failed C7 B7 B8 N/A
tom111 5 kyu 2007-05-06 05:35:27 Failed F9 D8 E8 E7 N/A
emme2 29 kyu 2007-05-01 07:38:00 Failed E8 F9 F7 N/A
โ€” 29 kyu 2007-04-06 10:57:20 Got It C7 B7 D8 C9 F9 N/A
โ€” 1 dan 2007-04-02 02:58:17 Got It D8 C9 F9 N/A
โ€” 1 dan 2007-04-02 02:57:58 Failed D8 C9 F9 N/A
traveller 8 kyu 2007-03-23 15:06:01 Got It D8 C9 F9 N/A
isis 14 kyu 2007-12-23 12:11:39 Failed E8 F9 F10 N/A
julien_wiesel 7 kyu 2007-03-11 13:33:42 Failed C9 N/A
LCZLAPINSKI 18 kyu 2007-02-07 16:16:50 Got It D8 C9 F9 N/A
tom111 5 kyu 2007-01-22 14:04:23 Failed D9 C9 F9 D8 E8 E7 N/A
traveller 8 kyu 2006-12-25 00:10:18 Failed F9 D8 E8 E7 A19 N/A
julien_wiesel 7 kyu 2006-10-22 05:29:02 Failed C7 B7 B8 A19 N/A
ketran0 29 kyu 2006-10-20 15:05:09 Failed G8 A19 N/A
whendrik 28 kyu 2006-08-21 16:48:40 Got It C7 B7 D8 C9 F9 A19 N/A
Dudzik 4 kyu 2006-08-16 10:01:40 Failed F7 A19 N/A
julien_wiesel 7 kyu 2006-06-05 12:58:40 Failed C7 B7 D8 C9 F9 A19 N/A
julien_wiesel 7 kyu 2006-05-03 12:49:58 Failed E10 A19 N/A
Athanatos 5 dan 2006-05-02 09:00:37 Got It D8 C9 F9 A19 N/A
Athanatos 5 dan 2006-05-01 07:19:22 Failed F9 D8 E8 E7 A19 N/A
โ€” 1 dan 2006-04-13 01:42:02 Got It D8 C9 F9 A19 N/A
โ€” 1 dan 2006-04-12 06:32:49 Failed D9 C9 F9 D8 E8 E7 A19 N/A
โ€” 3 dan 2006-03-10 12:21:22 Got It D8 C9 F9 N/A
โ€” 2 kyu 2005-12-23 13:22:27 Failed F9 D8 E8 E7 N/A
julien_wiesel 7 kyu 2005-12-12 11:46:58 Failed F7 N/A
Field Mouse 5 dan 2005-12-10 05:21:26 Got It D8 C9 F9 N/A
WTD 5 kyu 2005-11-25 21:25:33 Got It D8 C9 F9 N/A
WTD 5 kyu 2005-11-25 21:19:14 Failed F7 N/A
ciith 20 kyu 2005-11-12 07:46:09 Failed F7 N/A
MrMoto 5 kyu 2005-10-24 11:43:45 Failed E10 N/A
โ€” 1 dan 2005-10-17 09:43:13 Failed D9 C9 F9 D8 E8 E7 N/A
โ€” 29 kyu 2005-09-19 12:19:12 Got It C7 B7 D8 C9 F9 N/A
โ€” 28 kyu 2005-08-08 11:37:38 Got It D8 C9 F9 N/A
โ€” 1 dan 2005-06-08 09:48:56 Failed C7 B7 C9 N/A
โ€” 29 kyu 2005-06-02 09:21:56 Got It D8 C9 F9 N/A
โ€” 29 kyu 2005-05-31 12:34:51 Got It D8 C9 F9 N/A
โ€” 29 kyu 2005-05-30 11:10:53 Got It D8 C9 F9 N/A
โ€” 29 kyu 2005-05-27 07:24:26 Got It D8 C9 F9 N/A
โ€” 29 kyu 2005-05-26 18:30:49 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-05-26 13:07:18 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-05-26 12:26:52 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-05-26 07:40:23 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-05-24 08:00:47 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-05-20 18:41:00 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-04-09 08:31:24 Got It C7 B7 D8 C9 F9 N/A
โ€” 29 kyu 2005-04-05 13:38:40 Failed F7 N/A
assacra 29 kyu 2005-02-08 11:47:24 Got It D8 C9 F9 N/A
MrMoto 5 kyu 2005-01-02 00:39:42 Failed F7 N/A
โ€” 28 kyu 2004-12-09 15:51:53 Failed F7 N/A
assacra 29 kyu 2004-11-09 12:52:55 Failed D9 C9 E10 N/A
โ€” 28 kyu 2004-11-07 23:08:13 Failed F9 D8 E8 E7 N/A
marwin 26 kyu 2004-11-05 08:30:40 Got It D8 C9 F9 N/A
marwin 26 kyu 2004-11-05 08:23:29 Failed F9 D8 E8 E7 N/A
โ€” 29 kyu 2004-09-06 09:47:02 Got It D8 C9 F9 N/A
โ€” 29 kyu 2004-09-06 09:44:16 Failed C7 B7 C9 N/A
switch 13 kyu 2004-07-02 02:19:14 Got It D8 C9 F9 N/A
switch 13 kyu 2004-06-29 08:39:02 Failed F9 D8 E8 E7 N/A
โ€” 28 kyu 2003-12-16 15:49:47 Failed E8 F9 F10 N/A
kochi 7 kyu 2003-12-04 08:32:44 Got It D8 C9 F9 N/A
kochi 7 kyu 2003-12-04 08:01:36 Failed D8 C9 F9 N/A
โ€” 2 kyu 2003-10-22 16:36:48 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-10-21 08:30:48 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-09-21 12:24:12 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-09-21 08:46:02 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-09-20 19:54:48 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-09-19 17:10:40 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-09-18 08:13:45 Got It D8 C9 F9 N/A
adum 2 kyu 2003-09-14 22:17:28 Failed C7 B7 C9 N/A
adum 2 kyu 2003-08-06 06:49:18 Got It C7 B7 D8 C9 F9 N/A
โ€” 2 kyu 2003-08-12 05:09:51 Failed F7 N/A
โ€” 2 kyu 2003-08-12 05:10:43 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-08-12 08:27:37 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-08-14 08:59:03 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-08-15 11:19:54 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-08-18 07:51:54 Got It D8 C9 F9 N/A
โ€” 2 kyu 2003-08-19 13:20:03 Got It D8 C9 F9 N/A
โ€” 1 kyu 2003-06-02 07:03:00 Got It D8 C9 F9 N/A
โ€” 1 kyu 2003-04-07 07:38:53 Got It D8 C9 F9 N/A
BartTM 2 kyu 2003-04-07 04:15:29 Failed F7 N/A
Geijin 14 kyu 2003-03-05 06:30:51 Got It C7 B7 D8 C9 F9 N/A
Geijin 14 kyu 2003-03-05 06:30:23 Failed E8 F9 F10 N/A
โ€” 1 kyu 2002-12-10 10:01:29 Got It D8 C9 F9 N/A
โ€” 1 kyu 2002-10-29 10:12:19 Got It D8 C9 F9 N/A
โ€” 1 kyu 2002-10-14 06:10:09 Got It D8 C9 F9 N/A
โ€” 5 kyu 2002-10-13 09:09:11 Failed D8 F9 C7 B7 B8 C9 B6 N/A
โ€” 5 kyu 2002-10-13 09:07:28 Failed D8 C9 E10 N/A
โ€” 1 kyu 2002-10-23 05:19:29 Got It D8 C9 F9 N/A
โ€” 1 kyu 2002-08-12 03:41:50 Got It D8 C9 F9 N/A
โ€” 8 kyu 2002-03-26 23:51:19 Got It D8 C9 F9 N/A
โ€” 8 kyu 2002-03-26 03:21:32 Failed D9 C9 C7 B7 F9 D8 E8 E7 N/A
โ€” 1 kyu 2002-03-13 23:57:48 Got It D8 C9 F9 N/A
โ€” 8 kyu 2002-02-22 00:12:30 Failed D9 C9 E10 N/A
โ€” 1 kyu 2001-12-18 08:21:25 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-12-12 02:00:59 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-12-09 12:36:36 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-11-19 05:12:56 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-08-31 04:46:45 Got It D8 C9 F9 N/A
Hans 29 kyu 2001-07-09 09:57:16 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-05-09 09:51:22 Got It D8 C9 F9 N/A
โ€” 5 kyu 2001-05-09 02:10:53 Got It D8 C9 F9 N/A
Spirit 7 dan 2001-05-08 10:05:27 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-05-04 06:32:50 Failed D9 C9 F9 D8 E8 E7 N/A
Daniel 5 kyu 2001-04-28 11:41:33 Failed C7 B7 B8 N/A
โ€” 1 kyu 2001-04-25 13:03:57 Got It D8 C9 F9 N/A
โ€” 1 kyu 2001-04-25 12:38:11 Failed E10 N/A
adum 2 kyu 2001-04-15 19:33:01 Failed D8 N/A
Daniel 5 kyu 2001-04-15 07:21:53 Failed C7 B7 C9 N/A
hello 28 kyu 2001-04-15 02:28:04 Failed C7 B7 B8 N/A
Count Result Path
32 Got It D8 C9 F9
27 Got It D8 C9
25 Got It D8 C9 F9
20 Failed F9 D8 E8 E7
17 Failed F7
15 Got It C7 B7 D8 C9 F9
10 Got It C7 B7 D8 C9
9 Failed E8 F9 F10
7 Failed D9 C9 F9 D8 E8 E7
5 Failed C7 B7 C9
4 Failed E8 F9 F7
4 Failed C7 B7 B8
3 Failed C9
3 Failed D9 C9 F7
3 Failed D8 C9
3 Failed D9 C9 E10
3 Failed E10
2 Failed F9 D8 E8 E7 A19
2 Got It D8 C9 F9 A19
2 Failed C7 B7 C9
2 Failed G8
2 Failed D8 C9 E10
2 Failed C7 B7 B8
2 Failed D8 C9 F9
1 Failed D9 C9 E10
1 Failed H7
1 Failed D9 C9 D8
1 Failed F10
1 Failed C7 B7 F9 D8 E8 E7
1 Failed F9 D8 F7
1 Failed D8
1 Failed B8
1 Failed E8 F9 E10
1 Failed G5
1 Failed D9 C9 C7 B7 E10
1 Failed E10
1 Failed H2
1 Failed D9 C9 F9 D8 E8 E7
1 Failed D9 C9 C7 B7 F9 D8 E8 E7
1 Failed D8 C9 E10
1 Failed D8 F9 C7 B7 B8 C9 B6
1 Failed E8 F9 F10
1 Failed C7 B7 B8 A19
1 Failed G8 A19
1 Got It C7 B7 D8 C9 F9 A19
1 Failed F7 A19
1 Failed C7 B7 D8 C9 F9 A19
1 Failed E10 A19
1 Got It C7 B7 D8 C9 F9
1 Failed F7
1 Failed D9 C9 F9 D8 E8 E7 A19