6,7,(5,3,8,4)
9,5,13,8,7,(4)
3,1,9,(2,7,5,12)
回避
5,8,(12)
6,4,1,16,(13)
10,14,3,15,(6)
8,4,2
7,11,1,14,(15)
9,11,10,(8)
5,12,(16,3,13,,14,11)
6,16,11,2,(8,4)