1X2111XX11X11111
X222112211X11111
X22111XXX2211111
1X221122X2211111
XX2211XXX1X1XX11
12211122X1X1XX11
122211XX1221XX11
XX2111221221XX11
1X21112X12X1X111
X22211X212X1X111
X221112XX121X111
1X2211X2X121X111
XX22112XX2X11X11
122111X2X2X11X11
1222112X11211X11
XX2111X211211X11
122211XXX1X11111
XX2111X2X1X11111
X221112X12X11111
XX2211XX11211111
