1XX11X22111XX22M
XXX12222X2XX222M
XXX11X22X11XX22M
2XX1222222XX222M
1X1122212X1XX22M
XX111221X21XX12M
XX112221XXX1X22M
2XX2222XX111XX22
2XX2X222X111XX22
2XX1222XX111XX22
2XX1X222X111XX22
