World.move()
        Checking move for (r/c):=(1/1)
World.moveEntity()
        1 1
        Source (r/c):=(1/1)
        Destination (r/c):=(2/2)
        <<< World.move() >>>
        Entity at location (r/c):=(1/1)
        will move to location (r/c):=(2/2)
World.move()
        Checking move for (r/c):=(2/2)
World.move()
        Checking move for (r/c):=(7/9)
World.moveEntity()
        7 9
        Source (r/c):=(7/9)
        Destination (r/c):=(6/8)
        <<< World.move() >>>
        Entity at location (r/c):=(7/9)
        will move to location (r/c):=(6/8)