--[[
Ok this script isn't very sophisticated, but it's very useful when you need 
to quickly place your turtle to the right position!

Copyright 2016, George Kaklamanos <gkaklas1@gmail.com>
You may use this script under the terms of the 
GNU General Public License version 3 or later.
For more info please read the LICENSE, which is included in this repository.
--]]

turtle.back()