oh, and if you do try it, you will most likely notice the "progress" numbering I added there.
I asked jens to do that a long time ago but as he hasn't, I tend to add it on my own in every scorer.
if the script runs longer than a second, one needs to know how the progress goes.
oh, and also added the error reporting lines.
don't show up on correct code but with failing code it prints out what went wrong.