2X111122X2222211
X2X111X221X21221
11X211X221XX1212
22XX1122XX121202
21X1211X21X12110
X1X111X2X1X12111
1212111X11112111
1212111X1XX22111
1212112211X22111
121211221X112111
12X2111211X12111
12X211121X122111
12X2112X11122111
12X2112X1XX12111
X212111211122111
X21211121XX12111
X212112X11X12111
X212112X1X122111
X2X2111X11X22111
X2X2111X1X112111
X2X2112211112111
X2X211221XX22111
211211XX1XXX2X21
212X11221111X211
