X2221X221X112111
X222XX1221XX2111
X122211112X22111
X12X1X2211222111
11221X2X12222111
112X1X1211XX2111
X2221X22X1XX2111
X122X122X2122111
1122XX1X21222111
X22221221X112111
X222X122211X2111
1X221X1211XX2111
X1222X12112X2111
122X1X2211122111
1X221X2XX1X22111
112X1X12XXX22111
212221111X222111
X12X1X1221112111
11221X22112X2111
X2222X12XX122111
