X1X22X11X22X12MM
11X2X1121X11X2MM
111X2X221X1X12MM
1111XX211211X2MM
11112211122212MM
1112X1X1XXXX12MM
11121XXXX22XX1MM
11121222121122MM
11122XX2X2X122MM
12121X21X2XX1XMM
