X22211XX21X11121
X222111XX121X121
12X211XX2121X121
XX2211XX2121X121
122211XXX1211X21
X2X2111X21211X21
1222111X21X1XX21
1X22111X21211X21
X2X211XXX1211121
122211XXX1X1X121
X2X2111X21X1X121
X222111XX1X11X21
12X211XX21X11X21
12X2111XX121XX21
X22211XX2121XX21
XX22111X21211121
1X2211XX21211121
1X22111X2121X121
XX2211XX21X11X21
XX22111XX121XX21
1XX211XX2121XX21
1X2211XXX1211121
