1121211X12211210
XX2221112X1XX111
122121X1XXX21110
X12X21XXX2112X11
122121X12X1X2111
2X22211XX2X11X10
122121X1XX1X2211
X12X211X22X11X10
1221211XX2122110
112221X12X21X111
XX222111XX112210
X12121XX221X1211
X22X212XXX211110
1X2121X12212XX11
