112X11211121X121
112X112211212X21
1222X2211121X121
1222X22211212X21
122211221121X121
1222112111212X21
112XX2221121X121
112XX22111212X21
122XX12111212121
122XX1221121XX21
1122122111212121
112212221121XX21
122X12211121XX21
122X122211212121
1122X1211121XX21
1122X12211212121
