11X2X111XX1X2X21
11X2X1X12111XX21
11X2211121XX2X21
11X221112X11X121
1122X1X1X1XXXX21
1122X1X1XX112121
11222111XXXXX121
112221X121X12121
XXX2X1X12XXXX121
XXX221X1X11X2121
XX22X1112XX12X21
XX222111X111XX21
X2X2X111X1X1X121
X2X221X1XXX12X21
X222X111211X2121
X22221X12X1XXX21
2XX2X111X1X12121
2XX221X1XXX1XX21
2X22X111211XX121
2X2221X12X1X2X21
22X2X1X12XXX2121
22X221X1X11XX121
2222X1112XX1XX21
22222111X1112X21
