12X1122121X12X12
12211X2X11X12212
211112211122XX12
21211221X2212X12
2111122122211X12
2121122121221X12
12X112111XX22212
1XX11211X21X2212
XXX1121XX1112212
X2X1121212XX2212
22X1121X11X12212
2XX11212XX122212
12112X22211X2112
122112X221X21X1M
1X21X1222111210M
XXX1212211X21211
