1XX1X1221X111121
X111X1121X1X1121
1X11X1X211121121
X11111221X121121
11X1X1X21111X121
X111X1221111X121
X1X11112111XX121
1X1111X21X1XX121
XX11X1121X111X21
1XX11112111X1X21
11X111X21X1X1X21
X1X1X12211121X21
1XX1X1221111XX21
XX1111X21112XX21
11X111121X12XX21
1111X1X21X12XX21
11X1X12211111221
X1X111X21X111221
X111X1X2111X1221
XX111122111X1221
1X1111221X121221
1X1111121X11X221
X11111221X11X221
1XX1X112111XX221
11X1X1221X1XX221
XX11X1121112X221
1XX111221112X221
