0
0
1
2
1
1
0
0
1
0
1
1
0
0
1
0
0
1
6
6
7
0
1
1
0
0
1
0
0
4
1
8
110
0
0
1
0
0
1
0
0
1
0
0
1
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
