Next 1 kyu endgame
Research(Beta) Add / View flags -7
Author Soligo Created 2012-04-07
Difficulty 1 kyu (history) Source N/A
AVG solve time 54 sec Stars 2.08  (12 votes)
User attempts 474 / 1322 Collections Counting Points
Genre endgame Your attempts N/A
Similar problems
Created 2012-04-07
Source N/A
Stars 2.08  (12 votes)
Collections Counting Points
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 When Result Path
— 2024-09-20 01:12:41 Failed D17 C16
— 2024-09-20 01:12:11 Failed D17 C16
— 2024-09-18 10:16:51 Failed D17 C16
— 2023-12-21 06:11:18 Failed C16 B16 D17 B17 D16 C15
— 2023-12-17 21:26:10 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2023-12-17 21:24:10 Failed C16 B16 D17 B17 D16 C15
— 2023-12-06 09:45:38 Failed B16 B17 C15 C16 B15 D17 H14
— 2023-11-23 14:58:13 Failed B17 B16 A17
shamerrus 2023-09-02 05:35:50 Failed B17 B16 D17
— 2023-05-29 10:05:24 Failed B17 B16 A17
— 2023-05-19 14:58:24 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2023-05-04 17:31:46 Failed C16 B16 D17 B17 D16 C15
— 2023-04-11 08:18:45 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2023-04-07 22:59:34 Failed B16 B17 C15 C16 A15 G17 G18 D17 B15 A17
— 2023-03-29 15:12:09 Failed B16 B17 C15 C16 A15 G17 G18 D17 F16
— 2023-02-24 06:41:10 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2023-01-10 08:57:29 Failed B16 B17 C15 C16 A15 G17 G18 D17 J15
— 2022-11-23 22:56:16 Failed B16 B17 C15 C16 B15 G17 G18 D17 A15 A17
— 2022-10-07 12:25:14 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
FishFort 2022-03-15 07:54:35 Got It B16 B17 C15 C16 B15 G17 G18 D17 A17 A18 A15 A16
— 2021-08-18 06:02:32 Failed C16 B16 D17 B17 D16 C15
— 2021-08-01 17:29:55 Failed B16 B17 C15 C16 A15 D17 H14
— 2021-07-29 03:06:13 Got It B16 B17 C15 C16 B15 G17 G18 D17 A17 A18 A15 A16
BartTM 2021-06-10 14:21:43 Failed B17 B16 D17
— 2021-05-27 20:32:01 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2021-05-19 15:03:47 Failed C16 B16 D17 B17 D16 C15
— 2021-04-08 11:29:36 Failed B16 B17 C15 C16 A15 D17 B15 G17 G18 A17
— 2021-02-08 21:39:59 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
— 2021-01-10 16:47:37 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2020-11-14 22:06:24 Failed B16 B17 C15 C16 B15 D17 A16
— 2020-10-25 11:42:35 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2020-09-23 13:15:33 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
BartTM 2020-07-21 06:47:17 Failed C16 B16 D17 B17 D16 C15
— 2020-07-10 06:25:58 Failed B16 B17 C15 C16 B15 D17 J15
— 2020-07-10 05:35:17 Failed B16 B17 C15 C16 A15 D17 B15 G17 G18 A17
— 2020-06-15 12:18:37 Failed B16 B17 C15 C16 B15 G17 D17 G18 D16 F19
— 2020-04-26 09:53:57 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2020-04-12 20:41:29 Failed B16 B17 C15 C16 A15 D17 B15 G17 G18 A17
— 2020-03-27 10:45:13 Failed B16 B17 C15 C16 B15 G17 G18 D17 J15
— 2020-01-20 15:07:35 Failed B16 B17 C15 C16 A15 G17 D17
ranka 2019-04-07 09:28:18 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
ranka 2019-04-04 15:27:41 Failed B17 B16 D17
BartTM 2018-09-01 15:56:28 Failed C15 B15 D17 C16
— 2018-04-21 17:47:39 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2018-03-23 04:25:39 Failed C16 B16 D17 B17 D16 C15
— 2018-03-15 02:31:02 Failed B16 B17 C15 C16 B15 G17 A17
— 2018-03-11 03:03:18 Failed B17 B16 C16 A17 D17 B17 D16 C15
— 2018-03-01 03:53:37 Failed B17 B16 D17
— 2018-01-22 14:32:55 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2017-09-29 22:42:31 Failed C16 B16 B17
— 2017-09-20 19:01:53 Failed B16 B17 C15 C16 A15 D17 J14
shamerrus 2017-09-06 10:38:04 Failed C16 B16 D17 B17 D16 C15
— 2017-08-28 23:00:05 Got It B16 B17 C15 C16 B15 G17 G18 D17 A17 A18 A15 A16
ranka 2017-08-24 11:58:07 Failed B16 B17 C15 C16 A15 D17 B15 G17 G18 A17
— 2017-08-23 21:44:07 Got It B16 B17 C15 C16
— 2017-08-22 07:58:55 Failed B16 B17 C15 C16 A15 G17 G18 D17 F16
shamerrus 2017-08-22 03:22:14 Failed C16 B16 D17 B17 D16 C15
— 2017-08-08 22:19:08 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2017-07-16 03:45:22 Got It B16 B17 C15 C16
— 2017-06-01 20:37:59 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
ranka 2017-05-28 13:12:02 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2017-03-23 04:24:50 Got It B16 B17 C15 C16
— 2017-03-07 00:58:56 Got It B16 B17 C15 C16
— 2017-01-24 18:03:12 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2016-12-20 17:29:50 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2016-12-01 22:46:49 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2016-11-28 23:31:52 Failed B16 B17 C15 C16 A15 G17 G18 D17 J15
— 2016-11-12 14:19:36 Got It B16 B17 C15 C16
— 2016-10-21 21:05:03 Failed B16 B17 C15 C16 A15 G17 G18 D17 B15 A17
— 2016-10-15 21:58:27 Failed C16 B16 D17 B17 D16 C15
— 2016-10-04 01:04:36 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
Sampi 2016-10-02 09:31:43 Got It B16 B17 C15 C16
— 2016-09-25 18:54:22 Got It B16 B17 C15 C16
— 2016-09-12 06:45:40 Failed B17 B16 A17
— 2016-08-15 23:26:31 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2016-08-11 22:32:41 Got It B16 B17 C15 C16
— 2016-08-11 11:23:50 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2016-08-01 16:04:29 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2016-07-13 07:09:03 Failed B16 B17 C15 C16 A15 G17 G18 D17 J15
Moonglow 2016-06-26 01:15:26 Failed B16 B17 C15 C16 B15 G17 G18 D17 F16
— 2016-04-22 12:25:43 Failed C16 B16 D17 B17 D16 C15
— 2016-04-01 19:30:07 Failed C16 B16 D17 B17 D16 C15
— 2016-03-28 18:47:36 Failed C16 B16 D17 B17 D16 C15
— 2016-03-28 12:52:01 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
— 2016-03-17 21:13:06 Got It B16 B17 C15 C16
— 2016-03-16 19:43:21 Failed D17 C16
— 2016-02-26 10:49:08 Got It B16 B17 C15 C16 A15 D17 G17 A17
— 2015-09-04 12:43:37 Failed B16 B17 C15 C16 B15 G17 G18 D17 F16
— 2015-08-29 02:12:42 Failed B16 B17 C15 C16 B15 G17 A17
— 2015-08-27 13:33:39 Failed C16 B16 D17 B17 D16 C15
BartTM 2015-08-24 13:48:58 Failed B16 B17 C15 C16 A15 G17 D17
— 2015-08-18 09:25:54 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2015-08-14 15:09:43 Failed B16 B17 C15 C16 A15 D17 F16
— 2015-08-11 15:26:33 Failed B16 B17 C15 C16 A15 G17 D17
— 2015-08-07 15:08:53 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2015-07-08 22:13:05 Got It B16 B17 C15 C16 A15 D17 G17 A17
— 2015-07-08 20:12:54 Failed C16 B16 D17 B17 D16 C15
— 2015-07-02 01:13:25 Failed C16 B16 D17 B17 D16 C15
— 2015-06-27 06:09:37 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
— 2015-05-25 20:16:37 Failed C15 B15 C16 B16 D17 D16
KiattiyosL 2015-04-05 05:45:39 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
briv 2015-03-29 21:49:14 Got It B16 B17 C15 C16
briv 2015-03-17 13:23:17 Got It B16 B17 C15 C16
briv 2015-03-12 21:06:41 Got It B16 B17 C15 C16
wukong1 2014-08-10 12:21:34 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2013-12-27 12:44:49 Failed B16 B17 C15 C16
— 2013-11-09 16:55:18 Failed C16 B16 C15
— 2013-10-17 10:00:09 Failed B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 H14
— 2013-10-11 10:44:10 Failed C16 B16 D17 B17 D16 C15
— 2013-09-24 03:15:15 Failed C16 B16 D17 B17 D16 C15
Zwom 2013-08-29 16:13:48 Failed B16 B17 C15 C16 A15 D17 J15
— 2013-08-27 01:54:26 Failed B16 B17 C15 C16 B15 G17 G18 D17 A15 A17
— 2013-07-27 16:58:59 Failed B16 B17 C15 C16 B15 G17 G18 D17 A16
— 2013-07-08 01:10:23 Got It B16 B17 C15 C16
— 2013-05-24 01:46:56 Got It B16 B17 C15 C16
dischord 2013-05-08 11:43:09 Failed B16 B17 C15 C16 A15 G17 G18 D17 B15 A17
sputnikc 2013-02-26 00:47:31 Failed C16 B16 D17 B17 D16 C15
— 2013-02-25 06:40:38 Failed B16 B17 C15 C16 A15 G17 G18 D17 B15 A17
— 2013-02-13 00:00:55 Got It B16 B17 C15 C16
— 2013-02-08 04:57:57 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2013-02-06 13:58:20 Failed B16 B17 C15 C16 A15 G17 G18 D17 A16
— 2013-01-18 02:46:43 Got It B16 B17 C15 C16
— 2013-01-13 15:59:37 Got It B16 B17 C15 C16
— 2013-01-07 09:58:54 Got It B16 B17 C15 C16
Zander 2013-01-04 19:10:46 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2012-12-23 03:10:37 Failed C16 B16 D17 B17 D16 C15
— 2012-12-15 18:44:53 Got It B16 B17 C15 C16
— 2012-12-12 16:22:04 Got It B16 B17 C15 C16
— 2012-12-11 08:10:40 Failed C16 B16 B17
— 2012-12-11 03:55:39 Got It B16 B17 C15 C16
— 2012-12-09 17:06:46 Got It B16 B17 C15 C16
— 2012-12-08 16:27:31 Failed C15 B15 B17
— 2012-12-06 05:34:16 Failed B16 B17 C15 C16 A15 D17 B15 G17 G18 A17
— 2012-12-02 06:36:55 Got It B16 B17 C15 C16
— 2012-11-30 08:17:18 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2012-11-18 13:37:10 Failed C16 B16 D17 B17 D16 C15
— 2012-11-14 05:33:45 Got It B16 B17 C15 C16
— 2012-11-14 05:23:12 Failed C16 B16 D17 B17 D16 C15
— 2012-11-12 17:26:48 Failed B16 B17 C15 C16 A15 G17 G18 D17 F16
— 2012-11-12 00:30:25 Failed C16 B16 D17 B17 D16 C15
— 2012-11-11 14:23:13 Got It B16 B17 C15 C16
— 2012-11-10 15:49:19 Failed D17 C16
— 2012-11-10 05:26:11 Got It B16 B17 C15 C16
— 2012-11-09 15:00:00 Failed B17 B16 A17
— 2012-11-05 11:40:00 Got It B16 B17 C15 C16
— 2012-10-30 03:37:19 Failed B16 B17 C15 C16 B15 D17 A15
— 2012-10-22 03:51:05 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2012-10-21 01:05:35 Got It B16 B17 C15 C16
— 2012-10-17 02:30:24 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2012-10-14 15:00:58 Failed C15 B15 B17
— 2012-10-12 08:52:25 Failed C16 B16 D17 B17 D16 C15
— 2012-10-11 07:30:54 Failed B17 B16 A17
— 2012-10-11 06:30:19 Failed C16 B16 D17 B17 D16 C15
— 2012-10-09 13:21:53 Failed B16 B17 C15 C16 A15 G17 G18 D17 G13
— 2012-10-08 04:46:10 Got It B16 B17 C15 C16
rhubarb 2012-10-07 01:53:22 Failed B17 B16 C16 A17 D17 B17 D16 C15
— 2012-10-06 02:27:04 Got It B16 B17 C15 C16
— 2012-10-05 00:53:44 Failed B17 B16 A17
WTD 2012-09-26 12:38:33 Got It B16 B17 C15 C16
— 2012-09-24 17:08:21 Got It B16 B17 C15 C16
— 2012-09-14 05:14:29 Failed C16 B16 D17 B17 D16 C15
— 2012-09-12 03:36:59 Got It B16 B17 C15 C16
— 2012-09-10 12:10:07 Failed C16 B16 D17 B17 D16 C15
— 2012-09-10 08:06:57 Got It B16 B17 C15 C16
nightMoriak 2012-09-06 04:18:08 Failed D17 C16
— 2012-09-06 01:37:30 Failed C16 B16 D17 B17 D16 C15
sputnikc 2012-09-03 06:51:34 Got It B16 B17 C15 C16
— 2012-08-29 02:54:21 Failed B17 B16 D17
— 2012-08-27 22:54:29 Failed C16 B16 C15
— 2012-08-25 22:26:11 Got It B16 B17 C15 C16
— 2012-08-22 09:30:49 Got It B16 B17 C15 C16
— 2012-08-18 06:07:27 Failed C16 B16 D17 B17 D16 C15
— 2012-08-18 06:05:36 Failed C16 B16 D17 B17 D16 C15
cheukyin 2012-08-14 08:52:57 Failed C16 B16 D17 B17 D16 C15
— 2012-08-13 12:15:06 Got It B16 B17 C15 C16
— 2012-08-10 12:09:33 Got It B16 B17 C15 C16
— 2012-08-08 13:45:03 Got It B16 B17 C15 C16
— 2012-08-08 12:53:53 Failed D17 C16
jusi 2012-07-20 12:59:51 Failed B17 B16 C16 A17 D17 B17 D16 C15
— 2012-07-19 16:20:46 Got It B16 B17 C15 C16
Satouros 2012-07-13 13:27:53 Got It B16 B17 C15 C16
— 2012-07-12 05:25:55 Failed B17 B16 D17
— 2012-07-06 14:33:04 Got It B16 B17 C15 C16
— 2012-06-29 11:30:55 Got It B16 B17 C15 C16
Athanatos 2012-06-24 03:30:40 Got It B16 B17 C15 C16
— 2012-06-10 08:05:19 Failed C16 B16 D17 B17 D16 C15
— 2012-06-07 11:09:22 Got It B16 B17 C15 C16
— 2012-06-07 11:09:01 Failed C16 B16 D17 B17 D16 C15
— 2012-06-04 06:12:23 Got It B16 B17 C15 C16
— 2012-06-03 19:21:19 Got It B16 B17 C15 C16
— 2012-05-31 14:05:53 Failed C16 B16 D17 B17 D16 C15
— 2012-05-13 05:11:24 Failed B17 B16 C16 A17 D17 B17 D16 C15
krt 2012-05-01 03:26:45 Got It B16 B17 C15 C16
passero 2012-04-30 13:39:40 Got It B16 B17 C15 C16
passero 2012-04-30 13:28:58 Failed B16 B17 C15 C16
— 2012-04-26 03:56:25 Failed B17 B16 C16 A17 C15
MrMoto 2012-04-25 20:12:10 Failed B17 B16 D17
— 2012-04-23 22:31:18 Failed C16 B16 D17 B17 D16 C15
— 2012-04-21 16:03:09 Failed D17 C16
— 2012-04-18 21:43:48 Got It B16 B17 C15 C16
— 2012-04-17 06:14:05 Got It B16 B17 C15 C16
— 2012-04-16 00:24:13 Failed B16 B17 C15 C16 B15 D17 A15
Bleedo 2012-04-15 19:25:18 Got It B16 B17 C15 C16
— 2012-04-15 09:27:22 Got It B16 B17 C15 C16
Ventile 2012-04-14 02:26:10 Got It B16 B17 C15 C16
kellycoinguy 2012-04-14 02:12:39 Failed D17 C16
— 2012-04-13 15:35:34 Got It B16 B17 C15 C16
— 2012-04-13 15:30:08 Failed C16 B16 D17 B17 D16 C15
— 2012-04-13 02:37:30 Failed C16 B16 D17 B17 D16 C15
Field Mouse 2012-04-12 10:46:22 Got It B16 B17 C15 C16
— 2012-04-11 23:18:03 Got It B16 B17 C15 C16
— 2012-04-11 23:10:08 Got It B16 B17 C15 C16
BartTM 2012-04-11 06:16:55 Got It B16 B17 C15 C16
— 2012-04-11 05:25:56 Failed C15 B15 D17 C16
alexandrk 2012-04-10 08:59:16 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2012-04-10 07:10:21 Got It B16 B17 C15 C16
Bleedo 2012-04-10 02:54:50 Got It B16 B17 C15 C16
—´000 2012-04-09 23:46:39 Got It B16 B17 C15 C16
— 2012-04-09 21:39:40 Got It B16 B17 C15 C16
kellycoinguy 2012-04-09 00:11:17 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2012-04-08 19:04:56 Failed C16 B16 D17 B17 D16 C15
— 2012-04-08 15:21:36 Failed B16 B17 C15 C16 A15 D17 G17
— 2012-04-08 14:43:10 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
Piccolo 2012-04-08 11:08:17 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2012-04-08 10:48:55 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
— 2012-04-08 10:03:33 Failed D17 C16
— 2012-04-08 09:25:54 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
— 2012-04-08 08:27:26 Failed C15 B15 C16 B16 D17 D16
— 2012-04-08 07:45:25 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
Bleedo 2012-04-08 00:48:00 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
— 2012-04-07 23:42:37 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
naustin 2012-04-07 22:14:54 Failed B16 B17 C15 C16 A15 D17 B15
Count Result Path
64 Got It B16 B17 C15 C16
38 Failed C16 B16 D17 B17 D16 C15
19 Got It B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 B15 A16
18 Got It B16 B17 C15 C16 A15 D17 A17 A18 B15 A16
10 Failed D17 C16
7 Got It B16 B17 C15 C16 B15 D17 A17 A18 A15 A16
7 Failed B17 B16 D17
6 Failed B17 B16 A17
5 Failed B16 B17 C15 C16 A15 D17 B15 G17 G18 A17
4 Failed B16 B17 C15 C16 A15 G17 G18 D17 B15 A17
4 Failed B17 B16 C16 A17 D17 B17 D16 C15
3 Failed B16 B17 C15 C16 A15 G17 G18 D17 F16
3 Failed B16 B17 C15 C16 A15 G17 D17
3 Failed B16 B17 C15 C16 A15 G17 G18 D17 J15
3 Got It B16 B17 C15 C16 B15 G17 G18 D17 A17 A18 A15 A16
2 Got It B16 B17 C15 C16 A15 D17 G17 A17
2 Failed B16 B17 C15 C16 B15 G17 A17
2 Failed B16 B17 C15 C16 B15 G17 G18 D17 A15 A17
2 Failed B16 B17 C15 C16 B15 G17 G18 D17 F16
2 Failed C16 B16 B17
2 Failed C15 B15 B17
2 Failed C16 B16 C15
2 Failed B16 B17 C15 C16
2 Failed C15 B15 C16 B16 D17 D16
2 Failed B16 B17 C15 C16 B15 D17 A15
2 Failed C15 B15 D17 C16
1 Failed B16 B17 C15 C16 B15 D17 H14
1 Failed B16 B17 C15 C16 A15 D17 H14
1 Failed B16 B17 C15 C16 B15 D17 A16
1 Failed B16 B17 C15 C16 B15 D17 J15
1 Failed B16 B17 C15 C16 B15 G17 D17 G18 D16 F19
1 Failed B16 B17 C15 C16 B15 G17 G18 D17 J15
1 Failed B16 B17 C15 C16 A15 D17 J14
1 Failed B16 B17 C15 C16 A15 D17 G17
1 Failed B16 B17 C15 C16 A15 D17 F16
1 Failed B17 B16 C16 A17 C15
1 Failed B16 B17 C15 C16 A15 G17 G18 D17 A17 A18 H14
1 Failed B16 B17 C15 C16 A15 D17 J15
1 Failed B16 B17 C15 C16 B15 G17 G18 D17 A16
1 Failed B16 B17 C15 C16 A15 G17 G18 D17 G13
1 Failed B16 B17 C15 C16 A15 G17 G18 D17 A16
1 Failed B16 B17 C15 C16 A15 D17 B15