---
--- Created by yannb.
--- DateTime: 28/10/2021 22:50
---

function build_rows(steps)
    repetition = 1
    while True do
        for _ = 1, repetition * 6, 1 do
            turtle.forward()
        end
        turtle.up()
        for _ = 1, steps, 1 do
            for _ = 1, 4, 1 do
                for _ = 1, 3, 1 do
                    turtle.forward()
                    turtle.placeDown()
                end
                turtle.forward()
                turtle.turnLeft()
            end
            turtle.up()
        end
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        for _ = 1, steps, 1 do
            turtle.down()
            turtle.dig()
        end
        turtle.turnRight()
        for _ = 1, repetition * 6, 1 do
            turtle.back()
        end
        repetition = repetition + 1
    end
end

build_rows(4)