1X2X212122121122
111X212122121122
XX1X212122121122
22XX212122121122
112X112122121122
XX2X112122121122
X11X112122121122
222XX12122121122
21XXX12122121122
X2XXX12122121122
X12121X122121122
X12221X122121122
X1212121221X1122
X1222121221X1122
X12X21X1221X1122
212X2121X2121122
X22X2121X2121122
X1XX2121X2121122
X12XX121X2121122
X121211122121122
X122211122121122
X12X2111221X1122
212X212112121122
X22X212112121122
X1XX212112121122
X12XX12112121122
X121212122111122
X122212122111122
X12X21X122111122
X12X211122111122
