for y = 1, 100 do
    for q = 1, 4 do
        for i = 1,5 do
            turtle.digDown()
            turtle.forward()
        end
        turtle.turnLeft()
        turtle.forward()
        turtle.digDown()
        turtle.turnRight()
        turtle.forward()
        turtle.digDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.forward()
        turtle.digDown()
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        turtle.digDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.digDown()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.forward()
    end
    turtle.down()
    turtle.refuel()
end