.........[[[[[[[[.................................................................................]]]]]]]]
........[[[[[[[[[.................................................................................]]]]]]]]]
........[[[9[[[[[.................................................................................]]]]]1]]]
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
....................................
....................................
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
........[[[[...........................................................................................]]]]
........[[[9[[[[[.................................................................................]]]]]1]]]
........[[[[[[[[[.................................................................................]]]]]]]]]
.........[[[[[[[[.................................................................................]]]]]]]]