2X11211112211221
2X21X111X1111221
XX11X1XXX1111221
X2X121X1XX111221
2111X1X11X111221
X221X1X111211221
X121211XX2111221
X111X111XX211221
X21121XX12X11221
2121X11X12X11221
X2X1X11X1X111221
2XX1211XXXX11221
21X121XX11211221
2221X1XXXX211221
X1X1211111X11221
212121X1X2X11221
XXX1X1X112211221
X211X111X2X11221
XX2121XX1XX11221
X1X1X1XXX1X11221
222121111X211221
2211211XX1X11221
2X11X1XXX2211221
22X1X111X2111221
XX11211111111221
2XX1X1X11XX11221
22X121XX12111221
XXX1211XX2211221
X11121XX1X211221
21X1X111X1211221
2211X1X111X11221
XX21X111XXX11221
2111211XXX111221
2X2121XX11111221
X221211XX1211221
X121X1X112111221
XX11X11X11211221
2X1121X1X1211221
22X1X11X1X111221
X12121X1X2X11221
X2X1X1XXXX111221
X2X121111X111221
2121211112X11221
2121X1XXX2X11221
2X11X11X11211221
X121X11X12X11221
22X121X1XX111221
XX1121X1X1211221
