2XX2X11221221110
2212111221221110
XX22X1X221221110
X2X2XXX221221110
X2X2111X21221110
2X221XXX21221110
XX121X12X1221110
22X211X2X1221110
2222XX1XX1221110
XX12X1XXX1221110
22221X12212X1110
XXX211X2212X1110
XX12XX1X212X1110
2212X1XX212X1110
X222X112X12X1110
2X12XXX2X12X1110
2X22111XX12X1110
X2X2XX1XX12X1110
2XX21XXXX12X1110
