This problems are a sample taken from the QAPLIB
http://www.seas.upenn.edu/qaplib/ or the http://qaplib.uwaterloo.ca/
mirror. This local copy is here only for testing purposes, for full 
details about this data refer to the original sites.

You can execute qap from the main qap folder this way:

./src/qap data/chr12a.dat

and compare the result with the corresponding sln file.

- Mirko




