Spirolateral 003

Original program at: https://turtletoy.net/turtle/fc5a423399

Hard coded minumum lines at: https://turtletoy.net/turtle/3abf25536a

Excel File used to process the X,Y coordinates for each line into a minimum set of lines

XY-Points-for-Spirolateral-003-v010

 

Original code from page 38 of: https://direct.mit.edu/books/oa-monograph/4663/Turtle-GeometryThe-Computer-as-a-Medium-for

Local copy of PDF: book_9780262362740