X11212X2X1111122
X11212X2XX21X122
2112222221111122
211222222X21X122
211222X2XX111122
211222X2X121X122
X11212222X111122
X11212222121X122
21121222X1211122
21121222XX11X122
X11222X221211122
X11222X22X11X122
211212X22111X122
211212X22X211122
X1122222X111X122
X1122222XX211122
XX12122XX2211102
2X1212121XXX122M
1X12121X11X21X12
1112XX2211112X12
21X112X211212202
2112222X12112112
