122X222111112XM1
1XXX121X2121X1M0
111X12X1X12112M0
21121X121XX121M0
1XX2122212211110
121X1XX2X1X12110
1212XXXX1X1121M1
11222222X221X1M0
X121X12X111X2120
11X12X1121X221M1
2121XX12222121M0
2122X1121X1X2120
