public class FleetOfDyads
BEGIN
    Dyad[] fleetMembers // declare fleetMembers as an array of Ball
    integer total = 5 // Max number of squares in fleet

    FleetOfDyads() // Constructor
    BEGIN
        fleetMembers = new Dyad[total] // create an empty array with 5 "locations"
        FOR (integer i = 0, i < total, i = i + 1) // loop: carry on whilst i is less than 5, add 1 each cycle
            fleetMembers[i] = new Dyad()  // create a Ball object for location [i] in the array
            fleetMembers[i].setX (i * 10) // multiply i by 10, and pass this to the setX method
            fleetMembers[i].setY (i * 10) // multiply i by 10, and pass this to the setY method
        END-FOR
    END

    public void draw()
    BEGIN
        FOR (integer i = 0, i < total, i = i + 1) // loop: carry on whilst i is less than 5, add 1 each cycle
            fleetMembers[i].draw()    // ask fleetMember[i] to draw itself
        END-FOR
    END

    public void goSouth(integer howFar)
    BEGIN
        FOR (integer i = 0 i < total i = i + 1) // loop: carry on whilst i is less than 5, add 1 each cycle
            // ask fleetMember[i] for its current Y position
            // then add howFar (howFar to go south) to it
            // then pass this to the setY method
            fleetMembers[i].setY (fleetMembers[i].getY() + howFar)
        END-FOR
    END
END // end of class