0
1
1
0
1
2
6
8
3
7
12
11
0
1
2
0
1
1
0
1
1
0
1
1
0
1
1
1
2
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
7
9
0
1
1
0
2
1
0
1
1
