4,6,12,18 27.977
2,11 25.4754
1,7 25.079
13,20 23.8446
3 13.8578
5 16.541
8 21.505
9 14.79
10 15.0772
14 17.6558
15 16.5036
16 29.3226
17 19.2458
19 18.9788
