Coordinate X: Y: Search

88 90 88 91 88 92 88 93 88 94 88 95 88 96 88 97 88 98 88 99 89 00 89 01 89 02 89 03 89 04 89 05 89 06 89 07 89 08 89 09 89 10 89 11 89 12 89 13 89 14 89 15 89 16 89 17 89 18 89 19 89 20 1939 1938 1937 1936 1935 1934 1933 1932 1931 1930 1929 1928 1927 1926 1925 1924

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