Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:01:14 2013

Optimize a model with 408 rows, 2542 columns and 97700 nonzeros
Presolve removed 40 rows and 75 columns
Presolve time: 0.32s
Presolved: 368 rows, 2467 columns, 95933 nonzeros
Variable types: 0 continuous, 2467 integer (2467 binary)
Found heuristic solution: objective 1477.0000000

Root relaxation: objective 1.094000e+03, 277 iterations, 0.01 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

*    0     0               0    1094.0000000 1094.00000   0.0%     -    0s

Explored 0 nodes (277 simplex iterations) in 0.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.094000000000e+03, best bound 1.094000000000e+03, gap 0.0%