11X2X1212X2111M2
1122X121222111M1
11XX21212X21X1M2
112X21212221X1M2
1X2211212X2111M1
1XXXX12X2221X1M2
1X2XX1222X21X122
1XX2212X22211121
1X2221222X2111M2
122X112X2X2111M1
1222112X2X21X1M2
12XX112222211121
12X211222221X1M2
