fact: Definition Level_89 := |> _ # # # # # # # # # # # # # # # # # <| |> _ # _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ # <| |> # # X # O # O # O # O # O # O # X # # <| |> # _ _ X O X O X O X O X O X O X _ _ # <| +> # _ _ # X # X _ X + X _ X # X # _ _ # <| |> # _ _ X O X O X O X O X O X O X _ _ # <| |> # # X # O # O # O # O # O # O # X # # <| |> _ # _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ # <| |> _ # # # # # # # # # # # # # # # # # <| |><| .