1X1212211212X122
X111X21X1X111122
21X221XX121XX122
1121212112121121
XX22X1X11X1XX121
2X1122XX121XX112
1111111112121112
X1211221121111M2
2X21X11X1X1XX1M2
1XX121XX1X1X11MM
XX12X1XX1X11X12M
211212111211112M
1122X121121111M1
X1221111121211M1
21X22121121111MM
11X1111212111120
X1222X2112121121
211111XX22121122
11XX21XX121211M2
XX221X11221X11M2
1X2X21X1X21211M1
