Loose Item Collector Turtle

function forwardBy(n)
    for i=1,n do
            turtle.forward()
    end
end

function collectItems()
    forwardBy(8)
    turtle.turnRight()
    forwardBy(1)
    turtle.turnRight()
    forwardBy(7)
    turtle.turnLeft()
    forwardBy(1)
    turtle.turnLeft()
    forwardBy(7)
    turtle.turnRight()
    forwardBy(1)
    turtle.turnRight()
    forwardBy(7)
    turtle.turnLeft()
    forwardBy(1)
    turtle.turnLeft()
    forwardBy(7)
    turtle.turnRight()
    forwardBy(1)
    turtle.turnRight()
    forwardBy(7)
    turtle.turnLeft()
    forwardBy(1)
    turtle.turnLeft()
    forwardBy(7)
    turtle.turnRight()
    forwardBy(1)
    turtle.turnRight()
    forwardBy(8)
    turtle.turnRight()
    forwardBy(7)
    turtle.turnRight()
end