Hi, I ran out of the Aculux Leon gave me

And the Infosol that I got from my local shop and found myself in Waterloo yesterday. I popped into Silverprint and bought 500ml of R09.
Now ... The Massive Dev Chart seems to differ from what the bottle says with regards to times and processes ...
What are the waters top tips, I have a roll of the cheap AFX we al got from Photographica that I've shot in an old Welta Weltix I've just got working, mostly urban test shots and I like high contrast ...
Ideas ?