Input (grade 13): Heilbronn is also the "major economic center" of the Heilbronn-Franken region that includes almost the entire northeast of Baden-W Ã 1\/4 rttemberg.
Output (grade 7): Heibronn is a city, located in the south-north of Germany in the state of Baden-W Ã 1\/4 rttemberg. With about 120,000 inhabitants, Heilbronn is the sixth largest town in Baden-W Ã 1\/4 rttemberg.