function turn(dir)
	if dir == 1 then
		turtle.turnLeft()
	end
	if dir == -1 then
		turtle.turnRight()
	end
	if dir == 0 then
		turtle.turnRight()
		turtle.turnRight()
	end
end


dir = 1

width = 5
height = 5
depth = 0


for d = 1,depth do
	for w = 1,width do
		for h = 1,height do
			turtle.dig()
			turtle.forward()
		end
		turn(dir)
		turtle.dig()
		turtle.forward()
		turn(dir)
		dir = -dir
	end

	turn(1)
	turtle.gidDown()
	turtle.down()
	dir = -dir

end