Coordinate X: Y: Search

50 60 50 61 50 62 50 63 50 64 50 65 50 66 50 67 50 68 50 69 50 70 50 71 50 72 50 73 50 74 50 75 50 76 50 77 50 78 50 79 50 80 50 81 50 82 50 83 50 84 50 85 50 86 50 87 50 88 50 89 50 90 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