87
0 1 | 0 1
0 1 | 0 4
0 1 | 1 4
0 1 | 3 4
0 1 | 4 0
0 1 | 4 1
0 1 | 4 2
0 1 | 4 3
0 1 | 4 4
0 2 | 4 0
0 2 | 4 1
0 2 | 4 2
0 2 | 4 3
0 2 | 4 4
0 3 | 4 0
0 3 | 4 1
0 3 | 4 2
0 3 | 4 3
0 3 | 4 4
0 4 | 4 0
0 4 | 4 1
0 4 | 4 2
0 4 | 4 3
0 4 | 4 4
0 5 | 4 0
0 5 | 4 1
0 5 | 4 2
0 5 | 4 3
0 5 | 4 4
0 6 | 4 0
0 6 | 4 1
0 6 | 4 2
0 6 | 4 3
0 6 | 4 4
0 7 | 4 0
0 7 | 4 1
0 7 | 4 2
0 7 | 4 3
0 7 | 4 4
0 8 | 4 0
0 8 | 4 1
0 8 | 4 2
0 8 | 4 3
0 8 | 4 4
0 9 | 4 0
0 9 | 4 1
0 9 | 4 2
0 9 | 4 3
0 9 | 4 4
0 10 | 4 0
0 10 | 4 1
0 10 | 4 2
0 10 | 4 3
0 10 | 4 4
0 11 | 4 0
0 11 | 4 1
0 11 | 4 2
0 11 | 4 3
0 11 | 4 4
0 12 | 4 0
0 12 | 4 1
0 12 | 4 2
0 12 | 4 3
0 12 | 4 4
0 13 | 4 0
0 13 | 4 1
0 13 | 4 2
0 13 | 4 3
0 13 | 4 4
0 14 | 4 0
0 14 | 4 1
0 14 | 4 2
0 14 | 4 3
0 14 | 4 4
1 2 | 0 1
2 3 | 0 1
3 4 | 0 1
4 5 | 0 1
5 6 | 0 1
6 7 | 0 1
7 8 | 0 1
8 9 | 0 1
9 10 | 0 1
10 11 | 0 1
11 12 | 0 1
12 13 | 0 1
13 14 | 0 1