1XX21X1221111100
1XX21X1222X1X100
1222X21221111100
1222X21222X1X100
12221X1222111100
12221X1221X1X100
1XX2X21222111100
1XX2X21221X1X100
12X2XX1221X11100
12X2XX122211X100
1X22121221X11100
1X2212122211X100
12X212122111X110
12X2121222X11110
1X22XX122111X110
1X22XX1222X11100
