Author: Andrey Bogdanov
Place the given fleet of ships into the grid so that no two ships are in adjacent squares, not even diagonally. Numbers outside show the number of cells occupied by the ships in the corresponding row or column.
Grid control: Click the mouse button at the selected cell to change the color of the cell. You can also click at the ship in the given set to mark them out. More details about grid control are at the help page.