111111111X12110M
X1XXX111X212X10M
2XXX11111112210M
X1212X11XX122112
1112X1X12212211M
112XX11XX112111M
2111211X1212X102
X1X21X1122121102
XX2111X1XX12X10M
21XXXXX11112X10M
XX12X11X2X12211M
1X1X2X11X212X11M
