Finally I managed to find the solution by searching 5Juu2CkB3XFdBzEcyH9dypNhDZ8fXgh6RQwwbo5* in 3h:50m:39s using an Intel i7-4xxx 
The solution is:
#3 = XFdBz
#9 = ueBaf
#10 = eGYoMm5
I thank you very much for this interesting puzzle.
The solution is:
#3 = XFdBz
#9 = ueBaf
#10 = eGYoMm5
I thank you very much for this interesting puzzle.
Congratulations! Did I read right that your bruteforce tool solves at a rate of 100,000 keys/s?