1222111X21111111
1222111X211XXX11
12221XX221X11111
12221XX221XXXX11
12221XXX211X1112
12221XXX2111XX12
1222111221XX1112
1222111221X1XX12
12221X122111X121
12221X12211X1X21
122211XX21X1X121
122211XX21XX1X21
12221X1X21X11X22
12221X1X21XXX122
122211X221111X22
122211X2211XX122
1X211XX12112X111
221211XXX1121X11
