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 Welcome to Gomoku!

 Gomoku is a strategy game for two players.

 The object of the game is to place five consecutive pawns in a line,
 horizontally, vertically or diagonally, on the fence.

 Each player takes turns placing a token on the board.
 The player with the black pawns starts the game.
 The first player to reach 5 consecutive pawns wins the game.

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 ║ Here are your options:                                           ║
 ║                                                                  ║
 ║ 1 - Play Gomoku on a 11×11 board.                                ║
 ║ 2 - Play Gomoku on a 15×15 board.                                ║
 ║ 3 - Play Gomoku on a 19×19 board.                                ║
 ║ 4 - Play to Gomoku with custom parameters.                       ║
 ║ 5 - Play to Tic-Tac-Toe (Bonus).                                 ║
 ║ Q - Quit the game.                                               ║
 ║                                                                  ║
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Starting the game.

Use the following command line in order to start the game:

swipl gomoku.pl

You may need to install SWI-Prolog.