Nodebundle for playing with nodes

 From:  speedy (AL2000)
7777.738 
Hi Friends
I want to share this last search
in the field of Special Surfaces, I tried to make a Variation
to Boy's Surface ...
some parts are similar to those next to (polo)
the rest I changed by doing it maybe
more feasible, I think....
file to this link:
http://www.mediafire.com/file/x13bn7kpkm11mq1/BOY_%27S_Variation.rar
Have a great weekend to all
best
alberto