1111XXX21XX12211
11X121X21XX12211
11112X121XX12211
11X1XX121XX12211
11X121XX1XX12211
X1X12XX212X12211
11X12XX21X112211
11X12XXX1X112211
11112XX21XXX2211
11X1XXX21XXX2211
11X12X121XXX2211
X1X12XX21XX11211
11X12XXX12X11211
11X121X212111211
X1X12XXX1XX12X11
11X12XX212X12X11
X1X121X21X112X11
11X12XX21XX11X11
