XX1XX1211121X212
XX1X122X111X1112
X11XX1212X12XX12
X11XX22122X21X12
121X1221111X1X12
111X122212X11X12
221XX2X112111X12
X11221X1X2XX2X12
XX1X2121X1211X12
221X22X1X211X212
211X2XX12212X112
121X222X121X1112
1X121X212X11XX12
1X1X1XX1121XX212
121X1X21X2112212
111X22111X1XX212
1X1X1X2X11112212
X11X111XX2X12212
2X1X121X2211X212
111X212X1X11X112
2X1XX1111221X212
111222X12112X112
111X12212X111X12
121XX2211112X212
