21
0
20
0
31
0
33
0
19
0
21
0
21
0
26
0
20
0
20
0
30
1
63
0
65
0
73
0
33
2
74
0
73
0
46
1
96
2
97
0
57
1
50
1
48
1
76
0
59
0
55
1
56
1
64
1
