10 10
1 3
0 8
0 8
0 4
1 8
1 9
0 4
1 10
1 4
0 7
1 3
1 10
0 5
0 4
1 1
0 10
1 4
0 6
0 4
0 1
1 3
1 9
1 5
1 8
1 6
1 4
1 7
1 8
0 7
0 10
1 9
1 7
1 1
1 1
0 6
0 4
1 7
0 1
1 7
1 3
1 1
1 8
1 3
0 3
1 3
0 3
1 8
1 5
1 3
1 8
1 4
1 8
0 10
0 10
1 6
0 7
1 7
1 9
1 7
1 6
1 4
1 7
0 10
1 7
1 8
0 2
1 10
0 8
0 9
0 10
1 2
1 2
0 3
0 4
0 2
1 1
1 2
0 5
1 7
1 6
1 6
1 10
1 5
0 6
0 3
0 3
1 1
1 6
0 4
1 4
1 8
1 3
1 7
1 6
0 2
1 3
0 3
0 2
1 1
1 1
8