Introduction This is a variant of a similar past problem: draw something interesting, using a sequence of joined straight line segments, without ever lifting your pen. Or in this case, with one continuous thread. As far as I can tell, the first realization of this particular idea was in 2016, when artist Petros Vrellis [1]…
In reality, you are actually coinciding given two points with the points of your ruler. Then you will say, these points are separated by x unit in length.