2
22
2
1
2
10
2
20
1
0
2
20
1
0
2
10
1
0
2
12
2
17
2
20
2
18
1
0
1
0
9
41
4
23
2
2
1
0
2
2
2
22
2
1
2
10
2
20
1
0
2
20
1
0
2
10
1
0
2
12
2
17
2
20
2
18
1
0
1
0
9
41
4
23
2
2
1
0
2
2