Petals around the rose

I don’t know if this has already been passed around here, but a guy I work with sent this on to me this morning. If you already know it, or figure it out right away, don’t spoil it just yet. Let’s see how everyone does :smirk:

http://personal.baker.edu/web2/cdavis09/roses.html

and for a little more background on it:

http://member.melbpc.org.au/~lborrett/computing/petals-bg.htm