1

6
0: 0: 0 4
1: 1: 4 1
2: 2: 1 0
3: 3: 3 1
4: 4: 1 1
5: 5: 1 2
0 1 0 0 0 1
1 0 1 0 0 0
0 1 0 1 0 0
0 0 1 0 1 0
0 0 0 1 0 1
1 0 0 0 1 0