need help with origami grasshopper file

hey folks,

i am new to grasshopper and i tried to build the Proliferative Folding from the tutorial of live components. my next step would be creating triangular openings according to one attractor on the srf, but unfortunately the tutorial doesnt work for me... i really dont know, why it didnt create one single srf. (step4 just dont work :( )

can someone please help me with an advice or even better a little fix for my file?

i uploaded the ghx-file and the link to the tutorial

http://hgkook.files.wordpress.com/2010/02/4_4-proliferative-folding...