112X2X2212X11120
X11X22211X1X1120
21X1X221221X1120
1111X22X12X1X120
1X212221XX111X20
X12X112XX2111X20
11212X2X111X1X20
2111122X1X121X20
21XX22211111XX20
X121XX211X112X20
X1X11X2111X21220
21211XX11221X220
