20 10 38

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

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