X1112X2X12122X21
1111XX2212X22X21
111X2X2212122X21
X1212X2X1211X221
1121XX2212X1X221
112X2X221211X221
X1112X2X121X2121
1111XX2212XX2121
111X2X22121X2121
X1X12X2X12111221
11X1XX2212X11221
11XX2X2212111221
X111221X2X122X21
1111X2122X122X21
111X22122X122X21
X121221X2X11X221
1121X2122XX1X221
112X22122X11X221
X111221X2X1X2121
1111X2122XXX2121
111X22122X1X2121
X1X1221X2X111221
11X1X2122XX11221
11XX22122X111221
X11121XXX1122X21
1111X1X2X1X22X21
111X21X2X1122X21
11XX21X2X1111221
X12121XXX111X221
1121X1X2X1X1X221
112X21X2X111X221
X11121XXX11X2121
1111X1X2X1XX2121
111X21X2X11X2121
X1X121XXX1111221
11X1X1X2X1X11221
