1
2 2
3 3
4
5 5
1
2 2
3 3
4
5 5
0 0
1
2 2
3 3
4
5 5
1
2 2
3 3
4
5 5
1
2 2
3 3
4
5 5
6
0 0
0 0
1
2 2
3 3
4
5 5
6
0 0
0 0
1
2 2
3 3
4
5 5
0 0
0 0
1
2 2
3 3
4
5 5
0 0
0 0
1
2 2
3 3
4
5 5
0 0
0 0
0 0