.6 minutes!!!!
134 boundary surfaces ("BLUE CURVES", Trimmed Surfaces) minus 24 "RED PATH" 'Untrimmed Surfaces', resulting in 162 'Closed Planar Curves'.
That's an average of 19 seconds per "RED PATH". That time varies depending on the size/length of the path - one of the shortest (i=17) takes 11.3 seconds while others take nearly 30 seconds each. Wow. Painful.…