X122121X2X111121
X122121X2211XX21
2X2212X22X111121
2X2212X22211XX21
2X22121X22111121
2X22121X2X11XX21
X12212X222111121
X12212X22X11XX21
212212XX2X11X121
212212XX22111X21
XX2212122X11X121
XX22121222111X21
212212122X111X21
212212122211X121
XX2212XX2X111X21
XX2212XX2211X121
212X1X1122111121
212X1X1X22X11221
2X2212X122111121
2X2212XX22X11221
2X221X1X22111121
2X221X1122X11221
212X12XX22111121
212X12X122X11221
2X2X121122X11121
2X2X121X22111221
21221XX122X11121
21221XXX22111221
2X2X1XX122111221
2X2X1XXX22X11121
2122121122111221
2122121X22X11121
