1XXX1X1212111X02
112X22111211XX11
1X2X12121X112121
2X1212211X111102
212X1X1XXX11XX22
2X11111221112101
1X21X21X11XXX1M2
21XX12122X21X1MM
X11X21112X111X12
X22122111XX11120
11X2X2X121112110
21X21X12XX11X200
X122X121X2112112
