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12 86 12 87 12 88 12 89 12 90 12 91 12 92 12 93 12 94 12 95 12 96 1945 1944 1943 1942 1941 1940 1939 1938 1937 1936

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