Here you go
http://www.lpi.usra.edu/meetings/leag2007/presentations/20071001.drake.pdf
The other presentation (linked to here at HZ) was pps, and it made clear one reactor launch per mission -
The sooner we're finished with this Zubrinite nonsense (which will be when the next administration takes office)
the faster we get on with the business at hand - ISS, CAPS, then a real plan for Mars, not an imaginary one.
I hope I live to see it.
