10:21:10
∅ → 8 - 8 (8 - 8)
10:21:30
8 - 8 (8 - 8) → 9 - 8 (9 - 8)
10:22:11
9 - 8 (9 - 8) → 9 - 9 (9 - 9)
10:22:31
9 - 9 (9 - 9) → 10 - 9 (10 - 9)
10:23:11
10 - 9 (10 - 9) → 11 - 9 (11 - 9)
10:24:33
11 - 9 (11 - 9) → 11 - 10 (11 - 10)
10:24:53
11 - 10 (11 - 10) → 12 - 10 (12 - 10)
10:25:13
12 - 10 (12 - 10) → 12 - 11 (12 - 11)
10:25:54
12 - 11 (12 - 11) → 13 - 11 (13 - 11)
10:26:35
13 - 11 (13 - 11) → 13 - 12 (13 - 12)
10:27:36
13 - 12 (13 - 12) → 13 - 13 (13 - 13)
10:28:16
13 - 13 (13 - 13) → 13 - 14 (13 - 14)
10:28:36
13 - 14 (13 - 14) → 14 - 14 (14 - 14)
10:29:17
14 - 14 (14 - 14) → 14 - 15 (14 - 15)
10:30:58
14 - 15 (14 - 15) → 15 - 15 (15 - 15)
10:31:39
15 - 15 (15 - 15) → 16 - 15 (16 - 15)
10:32:19
16 - 15 (16 - 15) → 16 - 16 (16 - 16)
10:33:20
16 - 16 (16 - 16) → 16 - 17 (16 - 17)
10:34:21
16 - 17 (16 - 17) → 16 - 18 (16 - 18)
10:35:23
16 - 18 (16 - 18) → 16 - 19 (16 - 19)
10:36:03
16 - 19 (16 - 19) → 16 - 20 (16 - 20)
10:36:44
16 - 20 (16 - 20) → 17 - 20 (17 - 20)
10:37:04
17 - 20 (17 - 20) → 0 - 0 (0 - 0)
10:39:26
0 - 0 (0 - 0) → 1 - 0 (1 - 0)
10:40:07
1 - 0 (1 - 0) → 1 - 1 (1 - 1)
10:40:27
1 - 1 (1 - 1) → 2 - 1 (2 - 1)
10:40:47
2 - 1 (2 - 1) → 3 - 1 (3 - 1)
10:41:08
3 - 1 (3 - 1) → 3 - 2 (3 - 2)
10:41:28
3 - 2 (3 - 2) → 3 - 3 (3 - 3)
10:41:48
3 - 3 (3 - 3) → 4 - 3 (4 - 3)
10:42:09
4 - 3 (4 - 3) → 5 - 3 (5 - 3)
10:42:49
5 - 3 (5 - 3) → 5 - 4 (5 - 4)
10:44:10
5 - 4 (5 - 4) → 5 - 5 (5 - 5)
10:44:51
5 - 5 (5 - 5) → 6 - 5 (6 - 5)
10:45:32
6 - 5 (6 - 5) → 7 - 6 (7 - 6)
10:46:12
7 - 6 (7 - 6) → 8 - 6 (8 - 6)
10:46:53
8 - 6 (8 - 6) → 9 - 6 (9 - 6)
10:47:13
9 - 6 (9 - 6) → 9 - 7 (9 - 7)
10:47:53
9 - 7 (9 - 7) → 10 - 7 (10 - 7)
10:48:34
10 - 7 (10 - 7) → 10 - 8 (10 - 8)
10:49:14
10 - 8 (10 - 8) → 11 - 8 (11 - 8)
10:50:36
11 - 8 (11 - 8) → 11 - 9 (11 - 9)
10:51:16
11 - 9 (11 - 9) → 12 - 9 (12 - 9)
10:51:36
12 - 9 (12 - 9) → 12 - 10 (12 - 10)
10:51:56
12 - 10 (12 - 10) → 12 - 11 (12 - 11)
10:52:37
12 - 11 (12 - 11) → 12 - 12 (12 - 12)
10:53:18
12 - 12 (12 - 12) → 12 - 13 (12 - 13)
10:53:38
12 - 13 (12 - 13) → 13 - 13 (13 - 13)
10:54:18
13 - 13 (13 - 13) → 14 - 13 (14 - 13)
10:54:59
14 - 13 (14 - 13) → 15 - 13 (15 - 13)
10:55:40
15 - 13 (15 - 13) → 16 - 13 (16 - 13)
10:56:00
16 - 13 (16 - 13) → 16 - 14 (16 - 14)
10:56:40
16 - 14 (16 - 14) → 16 - 15 (16 - 15)
10:57:21
16 - 15 (16 - 15) → 17 - 15 (17 - 15)
10:58:22
17 - 15 (17 - 15) → 17 - 16 (17 - 16)
10:58:42
17 - 16 (17 - 16) → 17 - 17 (17 - 17)
11:00:03
17 - 17 (17 - 17) → 17 - 18 (17 - 18)
11:00:24
17 - 18 (17 - 18) → 17 - 19 (17 - 19)
11:01:25
17 - 19 (17 - 19) → 17 - 20 (17 - 20)
11:01:45
17 - 20 (17 - 20) → 17 - 21 / 17 - 21