function level()
--reads and detects arguments
local args={...}
side=args[1]
height= rgs[2]
for i=1, height do
	for i=1, side do
		for i=1, side do
			if turtle.detect() then
				turtle.dig()
			end
			turtle.forward()
		end
		turtle.turnLeft()
		if turtle.detect() then
			turtle.dig()
		end
		turtle.forward()
	--turns the turtle left
		turtle.turnLeft()
	--does the second row
		for i=1, side-1 do
			if turtle.detect() then
				turtle.dig()
			end
			turtle.forward()
		end
	--third row
		turtle.turnRight()
		if turtle.detect() then
			turtle.dig()
		end
		turtle.forward()
		turtle.turnRight()
		for i=1, side-1 do
			if turtle.detect() then
				turtle.dig()
			end
			turtle.forward()
		end
	end
end
level()