0
2
1
0
1
1
0
1
1
0
2
2
0
1
1
0
2
2
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
16
22
0
1
1
0
1
0
0
8
1
0
1
1
0
1
1
0
1
1
0
1
2
