11X1121XX1111XM0
11X1121XX1111XM0
11X11X1XX1111XM0
11111X11111111M0
11X11212211112M0
11111212211112M0
11111X12211112M0
1X111X12211112M0
11XX1211111X1220
1X22111111111X20
121X1X1111121220
12X21211111X1X20
12121211111X1X20
1112121111121220
1112121111111220
11221X1111111220
