Day 1:
Starting point: Breitlahn car park in Kleinsölk (you can leave your car there),
then we go from the Breitlahnalm to the Lassachalm, from the Lassachalm to the Karlkirchen, from there further to the Goldlacken, from the Goldlacken further to the Trattenscharte and from the Trattenscharte to the Preintalerhütte. You can spend the night at the Preintalerhütte.
Day 2:
The second day starts at the Preintalerhütte. From there it goes on to the Sunday karseen and on to the Rettingscharte. From the Rettingscharte you go down to the Schwarzensee and back to the Breitlahnalm, where you parked your car.