20 10 38

0: 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 1
1: 0 0 0 0 0 0 0 1 1 0 1 0 1 0 1 0 0 0 1 0
2: 0 1 0 1 1 1 0 0 1 0 0 0 1 0 1 0 1 1 0 1
3: 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 1
4: 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0
5: 1 0 1 0 0 0 0 0 1 1 0 0 0 1 0 1 0 0 0 1
6: 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0
7: 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
8: 0 1 0 0 1 0 0 0 0 0 1 1 0 1 0 1 1 0 0 0
9: 0 1 1 1 1 0 0 1 0 1 1 0 1 0 0 0 1 0 0 0

0: 0 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1
1: 1 0 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1
2: 1 1 0 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1
3: 2 1 2 0 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2
4: 1 1 2 2 0 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1
5: 1 2 2 2 1 0 1 2 1 1 2 2 1 2 2 1 2 1 1 2
6: 1 1 1 1 1 1 0 1 1 1 1 1 2 1 1 1 2 1 2 1
7: 1 2 1 2 1 2 1 0 1 1 1 2 1 2 2 2 2 1 2 1
8: 2 2 2 1 2 1 1 1 0 1 2 2 1 1 2 2 1 2 1 2
9: 1 1 2 2 2 1 1 1 1 0 1 2 1 1 2 1 1 1 2 2
10: 2 2 2 2 2 2 1 1 2 1 0 1 1 1 1 1 2 1 2 2
11: 1 2 2 2 1 2 1 2 2 2 1 0 2 1 1 1 1 2 2 2
12: 2 1 2 2 1 1 2 1 1 1 1 2 0 1 1 2 1 2 2 2
13: 1 2 1 1 2 2 1 2 1 1 1 1 1 0 2 2 1 2 2 2
14: 2 1 2 2 2 2 1 2 2 2 1 1 1 2 0 2 1 2 2 1
15: 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 0 1 2 1 1
16: 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 0 1 1 1
17: 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 0 1 2
18: 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 0 1
19: 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 0