0
1
1
0
2
2
0
1
1
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
0
0
1
0
0
1
0
60
24
0
1
0
0
0
1
0
0
1
0
0
2
0
1
1
0
0
1
0
0
1
0
0
1
0
0
1
