1
5
0 0
0 1
0 2
0 0
12
0 2
1 0
2 0
3 1
1 2
5 1
6 2
7 1
8 2
9 3
10 3
10
0 2
1 3
2 1
0 2
2 1
5 1
6 1
7 1
8 1
0
