5
4
6
4-2
4-3
4-1
3-2
3-3
3-1
2-2
2-1
2-3
1-2
1-1
1-3
19
18
20
70
68
67
64
62
63
44
45
46
47
48
49
50
52
51
53
54
3
1
2
11