X1X21X2X12211X21
21X21X2X12X11X21
XXX21X2X12211121
2XX21X2X12X11121
21X21X2X12211121
X1XX122X11212X21
21XX122X11X12X21
XXXX122X11212121
2XXX122X11X12121
21XX122X11212121
X1X1112X1X21XX21
21X1112X1XX1XX21
XXX1112X1X21X121
2XX1112X1XX1X121
21X1112X1X21X121
X1121XX2X2211X21
21121XX2X2X11X21
XX121XX2X2211121
2X121XX2X2X11121
21121XX2X2211121
X11X12X2X1212X21
211X12X2X1X12X21
XX1X12X2X1212121
2X1X12X2X1X12121
211X12X2X1212121
X11111X2XX21XX21
211111X2XXX1XX21
XX1111X2XX21X121
2X1111X2XXX1X121
211111X2XX21X121
X1221X1122211X21
21221X1122X11X21
XX221X1122211121
2X221X1122X11121
21221X1122211121
X12X121121212X21
212X121121X12X21
XX2X121121212121
2X2X121121X12121
212X121121212121
X12111112X21XX21
212111112XX1XX21
XX2111112X21X121
2X2111112XX1X121
212111112X21X121
2112111XXXX1X121
21121X12XXX12121
