0 0
0 0
1 0
1 0
1 0
3 0
2 0
0 0
2 0
2 0
3 0
3 0
1 0
0 0
2 0
3 0
1 0
0 0
3 0
2 0
0 0
1 0
3 0
2 0
0 0
1 0
3 0
2 0
0 0
1 0
3 0
2 0
1 0
1 0
1 1
1 3
1 2