1222222X1XX12112
1222XX21XXX1X112
12222X2XX1X1X112
122XXX211121XX12
122X2221X1212X12
1222222XX121XX12
12222X2XX1212X12
12222X2XXXX1XX12
1222222111X12X12
1222XX2X11X1XX12
12222121X1X11X12
1222X22XX1X12X12
122X222XX1X1XX12
122X2X2XX1X12X12
