XX221X112X111210
X12211X12X121110
X1221121XX112210
1X221XX221121110
1X221112X1X12210
1X2211221X11X210
1X221212211XX210
112211X1221X2X10
12221X2X211X2110
122211X12XX12110
122211X2212XX110
122211122X1X1X10
2X22112111X12X10
22X211X1X1112110
222211212X1XX110
222212X1211X1X10
