31 5
5 16
1 1 1 2 2 2 3 3 2 3 3 3 4 5 4 3 2 2 2 2 3 4 4 3 4 3 3 2 2 1 1
16 16 16 16 16
1 0 0 0 0
2 0 0 0 0
3 0 0 0 0
1 4 0 0 0
2 5 0 0 0
1 3 0 0 0
1 2 4 0 0
2 3 5 0 0
3 4 0 0 0
1 4 5 0 0
1 2 5 0 0
1 2 3 0 0
1 2 3 4 0
1 2 3 4 5
2 3 4 5 0
3 4 5 0 0
4 5 0 0 0
1 5 0 0 0
1 2 0 0 0
2 3 0 0 0
1 3 4 0 0
1 2 4 5 0
1 2 3 5 0
2 3 4 0 0
1 3 4 5 0
2 4 5 0 0
1 3 5 0 0
2 4 0 0 0
3 5 0 0 0
4 0 0 0 0
5 0 0 0 0
1 4 6 7 10 11 12 13 14 18 19 21 22 23 25 27
2 5 7 8 11 12 13 14 15 19 20 22 23 24 26 28
3 6 8 9 12 13 14 15 16 20 21 23 24 25 27 29
4 7 9 10 13 14 15 16 17 21 22 24 25 26 28 30
5 8 10 11 14 15 16 17 18 22 23 25 26 27 29 31