Trouble with Boolean Difference when using hearts produced by Heats script

 From:  bemfarmer
6547.3 In reply to 6547.1 
Hmm, I did this script 2.5 years ago, based upon Wolfram equations, when I was even more of an amateur than now :-)

Maybe I could split the script into two curves, to avoid the hairpin curves.

- Brian

EDITED: 3 Mar 2014 by BEMFARMER