X112111X1X121X11
X11221121X121211
XX12112X1X121211
XX1221221X121X11
211211221X121X11
2112212X1X121211
2X1211121X121211
2X12211X1X121X11
X11211221X12X211
X112212X1X12XX11
XX1211121X12XX11
XX12211X1X12X211
2112111X1X12X211
211221121X12XX11
2X12112X1X12XX11
2X1221221X12X211
X11211221X122211
X112212X1X122X11
XX1211121X122X11
XX12211X1X122211
2112111X1X122211
211221121X122X11
2X12112X1X122X11
2X1221221X122211
