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