1

closure size: 4
0 1 1 1 1 1 1 2 2 2 3 3 3 3
1 0 1 1 1 1 1 2 3 3 2 3 3 2
1 1 0 1 1 1 1 3 2 3 3 3 2 2
1 1 1 0 1 1 1 2 3 3 3 2 2 3
1 1 1 1 0 1 1 3 3 2 3 2 3 2
1 1 1 1 1 0 1 3 3 2 2 3 2 3
1 1 1 1 1 1 0 3 2 3 2 2 3 3
2 2 3 2 3 3 3 0 1 1 1 1 1 1
2 3 2 3 3 3 2 1 0 1 1 1 1 1
2 3 3 3 2 2 3 1 1 0 1 1 1 1
3 2 3 3 3 2 2 1 1 1 0 1 1 1
3 3 3 2 2 3 2 1 1 1 1 0 1 1
3 3 2 2 3 2 3 1 1 1 1 1 0 1
3 2 2 3 2 3 3 1 1 1 1 1 1 0