Coordinate X: Y: Search

77 82 77 83 77 84 77 85 77 86 77 87 77 88 77 89 77 90 77 91 77 92 77 93 77 94 77 95 77 96 77 97 77 98 77 99 78 00 78 01 78 02 78 03 78 04 78 05 78 06 78 07 78 08 78 09 78 10 78 11 78 12 1937 1936 1935 1934 1933 1932 1931 1930 1929 1928 1927 1926 1925 1924 1923 1922

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid