0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
11
92
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
1
1
0
1
1
0
1
1
0
1
1
0
2
15
