XXX2X12111X12110
XXX211X1XX1X2X10
X11X11XXX1111210
1X1X111XXXX2X110
112211XXXX221210
122X111XXXXX2X10
1222X1121X1XXX10
122211222X1X1210
2212112X21XX2110
2221111XX12X2X10
