Run lib/runner.rb to start the game.
Make the board size 4 and add the following ships:
- Cruiser (3 units)
- Submarine (2 units)
Make the board size 10 and the following ships:
- Carrier (5 units)
- Battleship (4 units)
- Cruiser (3 units)
- Submarine (3 units)
- Destroyer (2 units)
Make the board size 15 and the following ship:
- Fishing boat (1 unit)