12121221XX12X20M
1211121222X2X100
22111X1XX1112112
1XX1111XX1121X1M
22X1111XX11X121M
X21111XXX11212M1
1221121212X1XX0M
122X11XX1X1X221M
12211XX1121X1X10
12211X2X11X2121M
