fact: Definition Level_245 := |> # # # # # # # # <| +> # + _ _ _ _ _ # <| |> # _ O X X O _ # <| |> # _ X O O X _ # <| |> # _ X O O X _ # <| |> # _ O X X O _ # <| |> # _ _ _ _ _ _ # <| |> # # # # # # # # <| |><| .