X12XX1X211122X01
12XXXX121112X1M0
1212X1X2121X12M0
2XX1X1X2111X11M0
122XXX2X11121210
2X21X111X11X1221
XX111X2X111X1210
22X111X2X11X2201
2X1X21XX11122220
211XX11X1112XXM1
X221111XX11112M0
1X111X2111X22210
