1X1X2122X221XX1M
1X1X21222X21111M
1X12X1222221XX1M
1XXXX1222221XX1M
1XX2X122XX21111M
1XX221222221XX1M
121XX122XX21111M
121X21222221XX1M
12122122XX21111M
12XX2122XX21111M
12X2X122X221XX1M
12X2X1222X21111M
112111221121221M
