1211111X1X111121
X21X111XXX111121
2212111X2X111121
XX11111X12111121
221X111X12111121
1212X11X12111121
X21211XX12111121
1X1X111XX2111121
X211X11XX2111121
121111XXX2111121
X212111X1X11X121
2211111XXX11X121
121X111X2X11X121
1X12111X1211X121
2211X11X1211X121
121X11XX1211X121
121XX11XX211X121
221211XXX211X121
2X11111X2211X121
X212X11X2211X121
X21111XX2211X121
1212111XXX111X21
X211111X2X111X21
2X12111X12111X21
X21XX11X12111X21
221111XX12111X21
2212X11XX2111X21
X21X11XXX2111X21
1X11111X22111X21
121211XX22111X21
