X2XX21X211112122
X2X1X1X221112122
X1XXX12221112122
X2X1X1221X112122
X1XX21221X112122
121XX1X22X112122
X21XX12211X12122
12XXX1X221X12122
X1X121X221X12122
X21121X21XX12122
12XX21X21XX12122
X11X21X22XX12122
11X1X1222XX12122
12XXX122111X2122
X21XX1X2211X2122
X1XX21X2211X2122
12X121X21X1X2122
X21X21X21X1X2122
X1X1X1222X1X2122
X2X121X211XX2122
121X21X211XX2122
X11X212211XX2122
1211X1X221XX2122
11XXX12221XX2122
1211X1221XXX2122
11X121221XXX2122
11XX21X22X112122
X211X1222XX12122
X11XX1221X1X2122
X1X1X12211XX2122
111121X22XXX2122
X1XX21221XX12122
111XX1222XX12122
12XXX1221X1X2122
X211X1X22X1X2122
X2X121X22X112122
