hello i contact you because i am trying to create an algorithm allowing me to put two lines spared from each other between 80and 125 cm who would allow me to modify the curves relatives to each other…

hello i contact you because i am trying to create an algorithm allowing me to put two lines spared from each other between 80and 125 cm who would allow me to modify the curves relatives to each other and rules remains under all the 3 dimension someone can help me, i am beginner in grasshopper and in english :) is very urgent thanks a lot maxime