40
1 0 0 0 0 1 1 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 0 1 1 0 0 0 1 1 1 0 0 1 0 0 1 0 0 
15
22 16
35 25
32 13
13 9
12 23
26 7
23 31
4 26
16 14
27 21
8 25
22 33
27 23
20 29
28 40