XX21XX2XX2211221
2121X121X22X1X21
XX212XX1X22X1221
212121XXX2211X21
2111X1XXX22X1221
XX11XXX1X2211X21
21X11111X2211221
XXX11X1XX22X1X21
2111212X12211221
XX112X21122X1X21
XXX11X1X222X1221
21X1111122211X21
21X1212X21XX1221
XXX12X2121X11X21
XX111X2121XX1221
2111112X21X11X21
2121X1X121X11221
XX21XXXX21XX1X21
XX112X1X21X11221
2111211121XX1X21
211121211XX11221
XX112X2X1XXX1X21
XXX11XXX1XX11221
21X111X11XXX1X21
XXX1XX111XXX1221
21X1X11X1XX11X21
2121111X1XXX1221
XX211X111XX11X21
2111212111111221
XX112X2X111X1X21
XXX11XXX11111221
21X111X1111X1X21
XXX1XX11111X1221
21X1X11X11111X21
2121111X111X1221
XX211X1111111X21
21X1212X2X1X1221
XXX12X212X111X21
XX111X212X1X1221
2111112X2X111X21
2121X1X12X111221
XX21XXXX2X1X1X21
XX112X1X2X111221
211121112X1X1X21
