Gurobi 5.0.1 (linux64) logging started Sat Dec  8 10:19:26 2012

Optimize a model with 1635 rows, 1620 columns and 5903 nonzeros
Presolve removed 200 rows and 57 columns
Presolve time: 0.00s

Explored 0 nodes (0 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Model is infeasible
Best objective -, best bound -, gap -