Gurobi 5.0.1 (linux64) logging started Sat Dec  8 03:29:54 2012

Optimize a model with 825 rows, 810 columns and 2954 nonzeros
Presolve removed 113 rows and 28 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 -