11XX112111211121
1122212111211121
11222121X1211121
1XXX2121X1211121
1XX21121X1211121
1X2X1121X1211121
1X22212111211121
11XX2X2X1121X121
1X222X2XX121X121
112X1X2XX1212121
1XX21X2X11212121
11X21X22X121X121
1X2X1X221121X121
11222X2211212121
1XXX2X22X1212121
1122122X1121X121
1XXX122XX121X121
11X2222XX1212121
1X2X222X11212121
112X2222X121X121
1XX222221121X121
11XX122211212121
1X221222X1212121
