Miner epic ness

function mine(x)
	i = 0
	while(i < x) do
		turtle.dig()
		turtle.forward()
		turtle.digUp()
		turtle.digDown()
		sleep(1.5)
		i = i + 1
	end
end
w = 0
go = false

while(go == false) do
	if(redstone.getInput("back")) then
		go = true
	end
	turtle.dig()
end

while(w < 100) do
	mine(165)
	turtle.turnLeft()
	turtle.dig()
	turtle.forward()
	turtle.dig()
	turtle.turnLeft()
	w = w + 1
	mine(165)
	turtle.turnRight()
	turtle.dig()
	turtle.forward()
	turtle.dig()
	turtle.turnRight()
	w = w + 1
end