4X4X4的一些解决方案
.....0........2........2........0........2........2........0........2
....2.2......0.2......2.2......1.2......0.2......0.2......2.2......2.2
...2.2.2....2.2.0....2.0.2....1.0.1....2.2.0....2.2.2....2.2.0....0.2.2
..2.0.2.0..2.0.2.2..2.2.2.0..0.2.1.0..0.2.2.2..0.2.0.2..2.0.2.2..2.2.2.0