1XX1111X2X221112
1XX1XXX2X1X11112
1XX21XXXXX211112
1XX2X11221X21112
1X211X1221211112
1X21X1XXXXX21112
1X2211X2X1221112
1X22XX1X2XX11112
12X111X22XX11112
12X1XX1XX1221112
12X21X12XXX21112
12X2X1XX21211112
12211XXX21X21112
1221X112XX211112
1222111XX1X11112
1222XXX22X221112
