111122X212XX1112
X1211212XX121112
11212X22X211X112
1XX1X2122121X112
1X11X122X11X2112
X111XX1212222112
X121XX2211X11X12
1121X112X22X1X12
11X12X122XX21X12
1111X2221X12XX12
X1X11122X122XX12
11111XX2XX212X12
X12121X21X1X2X12
X111121221XX2X12
X12112X21221X212
1X2111222XXXX212
