The Play Whe Bank Chart

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Play Whe bank charts are used by first choosing the main mark and then blocking it with the associated blocking marks.
Main Marks Blocking Marks Main Marks Blocking Marks
1 34, 10 19 16, 28
2 10, 11, 34, 35 20 16, 17, 28, 29
3 12, 36 21 18, 30
4 12, 13, 36, 1 22 18, 19, 30, 31
5 14, 2 23 20, 32
6 2, 3, 14, 15 24 20, 21, 32, 33
7 4, 16 25 22, 34
8 4, 5, 16, 17 26 22, 23, 34, 35
9 6, 18 27 24, 36
10 6, 7, 18, 19 28 24, 25, 36, 1
11 8, 20 29 26, 2
12 8, 9, 20, 21 30 26, 27, 2, 3
13 10, 22 31 28, 4
14 10, 11, 22, 23 32 28, 29, 4, 5
15 12, 24 33 30, 6
16 12, 13, 24, 25 34 30, 31, 6, 7
17 14, 26 35 32, 8
18 14, 15, 26 ,27 36 32, 33, 8, 9