http://www.gmap-pedometer.com/?r=4229552
I've tried to at least be a little sensible. The obligatory chicane at Eau Rouge, a new hairpin at Les Combes bypassing Malmedy and Rivage, quadruple-apexation of Pouhon in the style of turn 8 at Istanbul, then a hairpin cutting out Les Fagnes and Stavelot
It's not actually that bad a circuit...