222222,222232,222322,223222,232222,322222;222332,223232*,223322,232232,232322,233222;322232,322322,323222,332222;223332,232332,233232*,233322;322332,323232*,323322,332232,332322,333222;233332,323332,332332,333232*,333322;333332总共有四个是16的倍数。