0   12  55.6  60.0
 1   21  66.7  87.5
 2   27  77.8  96.4
 3    8  63.9  34.8
 4   14  88.9  43.8
 5   29  94.4  85.3
 6   30  94.4  88.2
 7   10  75.0  37.0
 8   14 100.0  38.9
 9   30 100.0  83.3
10   32 100.0  88.9
11   16  75.0  59.3
12   21 100.0  58.3
13   31  94.4  91.2
14   26  94.4  76.5
15    8  66.7  33.3
16    4  77.8  14.3
17   23  72.2  88.5
18   23  66.7  95.8
19    1  36.1   7.7