1
9
1
0
2
1
0
2
1
0
2
1
2
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
2
0
2
1
0
2
1
0
2
1
0
2
1
0
2
5
0
2
2
0
2
1
4
51
354
0
3
2
0
2
3
