12XX1121X11X1121
XXX211122X1X1121
1X22111X12XX1121
211211XX211XX121
2XXX1112112XX121
1212111X1X2XX121
X211111XX1X2X121
X2X2X112X1112121
1212112XXX112121
22XX111X11X12121
X1X111221X1X2121
121X1112X21X2121
XX121121X1XX2121
1X221111XX222121
22221111X1111X21
X1121112X211XX21
XX2111121XX12X21
X11X112X11212X21
111X111121XX2X21
X22211XX11211221
1X2X111X2111X221
1XX2112111X1X221
211211121XX1X221
X22111X1111XX221
2X1111X2X1112221
X1X211111XX12221
112211X12X1X2221
11X1111XX12X2221
X11X111X12122221
