0    8  55.6  40.0
 1   16  66.7  66.7
 2   18  77.8  64.3
 3    7  63.9  30.4
 4    8  88.9  25.0
 5   26  94.4  76.5
 6   25  94.4  73.5
 7   11  75.0  40.7
 8   12 100.0  33.3
 9   33 100.0  91.7
10   29 100.0  80.6
11   10  75.0  37.0
12   17 100.0  47.2
13   26  94.4  76.5
14   26  94.4  76.5
15   13  66.7  54.2
16    9  77.8  32.1
17   19  72.2  73.1
18   21  66.7  87.5
19    2  36.1  15.4