1221X1XX22X12111
X221X11X2X112211
2221X11122X1X111
22X111XX21X22211
X221111X22X12111
22XX11212X111211
X2211XX121XX2211
2221XX1X22121111
22XX112122X2X111
222111XX2X111211
22212X1121X1X211
122X11X222X12111
12X1112X2XX12211
12X121XX2X11X211
22X1X11X2X112211
