File: battleship_grid(1).txt +---+---+---+---+ | B | B | | | +---+---+---+---+ | | | | B | +---+---+---+---+ | | B | | B | +---+---+---+---+ | | | | B | +---+---+---+---+ File: battleship_grid(2).txt +---+---+---+---+ | B | | B | | +---+---+---+---+ | B | | B | | +---+---+---+---+ | B | | | | +---+---+---+---+ | | | B | B | +---+---+---+---+ File: battleship_grid(3).txt +---+---+---+---+ | B | | B | B | +---+---+---+---+ | | | | | +---+---+---+---+ | B | B | B | | +---+---+---+---+ | | | | B | +---+---+---+---+ File: battleship_grid(rectangle).txt +---+---+---+---+---+---+ | | | | | B | | +---+---+---+---+---+---+ | B | B | | | B | | +---+---+---+---+---+---+ | | | | | | | +---+---+---+---+---+---+ | B | B | B | B | | B | +---+---+---+---+---+---+ File: battleship_grid(large).txt +---+---+---+---+---+---+---+---+---+---+ | | | B | | | | | | | | +---+---+---+---+---+---+---+---+---+---+ | | | B | | | | | B | | | +---+---+---+---+---+---+---+---+---+---+ | | | | | | | | B | | | +---+---+---+---+---+---+---+---+---+---+ | B | B | B | B | B | | | B | | | +---+---+---+---+---+---+---+---+---+---+ | | | | | | | | B | | | +---+---+---+---+---+---+---+---+---+---+ | | B | | B | | | | B | | | +---+---+---+---+---+---+---+---+---+---+ | | B | | B | | | | B | | | +---+---+---+---+---+---+---+---+---+---+ | | | | | | | | | | | +---+---+---+---+---+---+---+---+---+---+ | | B | B | B | | | B | B | B | B | +---+---+---+---+---+---+---+---+---+---+ | | | | | | | | | | | +---+---+---+---+---+---+---+---+---+---+