0
19
20
30
0   3   1   0.9   2   0.9   3   0.9
1   3   0   0.9   4   0.9   5   0.9
2   3   0   0.9   6   0.9   7   0.9
3   3   0   0.9   8   0.9   9   0.9
4   3   10  0.9   9   0.9   1   0.9
5   3   1   0.9   6   0.9   11  0.9
6   3   2   0.9   5   0.9   12  0.9
7   3   2   0.9   8   0.9   13  0.9
8   3   3   0.9   7   0.9   14  0.9
9   3   3   0.9   4   0.9   15  0.9
10  3   4   0.9   11  0.9   16  0.9
11  3   5   0.9   17  0.9   10  0.9
12  3   6   0.9   17  0.9   13  0.9
13  3   12  0.9   7   0.9   18  0.9
14  3   8   0.9   15  0.9   18  0.9
15  3   9   0.9   14  0.9   16  0.9
16  3   10  0.9   15  0.9   19  0.9
17  3   12  0.9   11  0.9   19  0.9
18  3   13  0.9   14  0.9   19  0.9
19  3   16  0.9   17  0.9   18  0.9