7
01 3,6,8
02 1,2,3,5
12 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
06 1,2,3,4,5,6,7,8,9,10,11
05 1,2
03 1,2,3,4,5,6,7,8,9,10,11,12
11 5,6
