90 files have light (0,0,1)

45 files have light (-sqrt(2)/2,0,sqrt(2)/2)


Albedo is 1 for both.


20000 iterations for l&k
10000 iterations for w&h

time:
mozart45: lk=1h,7m wh=15m,45s hw3=1m,42s
mozart90: lk=1h,9m wh=15m,51s hw3=1m,43s
vase45: lk=14m,32s wh=2m,36s hw3=28s
vase90: lk=15m,9s wh=2m,47s hw3=26s