class OutsideSquare( val grid : GridStage ) : Square( grid, 0, 0 ) {

    init {
        addOccupant( Outside(), false )
    }

    override fun look( speed : int, direction : int ) : LookedAt = occupant

    override fun neighbour( dx : int , dy : int ) = this

    override fun toString() = "OutsideSquare"

}