2X1X12XX112X1121
211X1XXX2X2XX12M
222X1XX1X2211120
212112XX1111X10M
2111XX12X2211X01
2XX212X21XX1XX1M
11122X112X212X00
11X1122112XX2121
11XX12XXX1112122
122X12121X212X00
111X11211X112202
