20 10 171

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

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