5,10,16,(8,11,3)
回避
10,5,7,12,(8,11)
2,12,3,11
7,3,(9)
6,9,3,5,(11,7,8)
14,16,(4,10,5,8)
8,4,11,6,(12)
15,4,2,8,(9,7)
7,13,5,8,(12,4)
8,15,2,(4)
8,2,6,7(3)
7,5,(2)