09:34:32
∅ → 0 - 0 (0 - 0)
09:35:12
0 - 0 (0 - 0) → 1 - 0 (1 - 0)
09:35:33
1 - 0 (1 - 0) → 2 - 0 (2 - 0)
09:35:53
2 - 0 (2 - 0) → 2 - 1 (2 - 1)
09:36:13
2 - 1 (2 - 1) → 2 - 3 (2 - 3)
09:36:34
2 - 3 (2 - 3) → 2 - 4 (2 - 4)
09:36:54
2 - 4 (2 - 4) → 3 - 4 (3 - 4)
09:37:14
3 - 4 (3 - 4) → 3 - 5 (3 - 5)
09:37:34
3 - 5 (3 - 5) → 4 - 5 (4 - 5)
09:37:54
4 - 5 (4 - 5) → 5 - 5 (5 - 5)
09:38:14
5 - 5 (5 - 5) → 6 - 5 (6 - 5)
09:38:34
6 - 5 (6 - 5) → 6 - 6 (6 - 6)
09:39:55
6 - 6 (6 - 6) → 6 - 7 (6 - 7)
09:40:15
6 - 7 (6 - 7) → 6 - 9 (6 - 9)
09:40:35
6 - 9 (6 - 9) → 6 - 10 (6 - 10)
09:40:56
6 - 10 (6 - 10) → 6 - 11 (6 - 11)
09:46:58
6 - 11 (6 - 11) → 6 - 11