2
2
3
3
3
0
1
2
3
0
1
2
3
6
12
89
[0;0]
[0;1]
[1;0]
[1;1]
[0;0]
[0;1]
[0;2]
[1;0]
[1;1]
[1;2]
[4;8]
[4;9]
[5;0]