-1145o-1298o-1244o-1189o
-1274o-1139o-1296o-1158o
-1174o-1255o-1297o
[][]+1
[][]+1
[][ron]+1
[]
[]
[]
-2o-2o-2o
-2o-2o-2o-2o-2o
-2o-2o-2o-2o-2o
-2o-2o-2o
-2o-2o-2o
3o
2o
1o
[][]
[][]
[][]
[]458
54321
（）
-2258o-2441o-341o
-2456o-2447o-2653o-2451o
-4352o-4175o-4339o-4185o
-4212o-4118o-4319o-4228o
[][]
[][]
[][]