Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:50 2013

Optimize a model with 363 rows, 1707 columns and 84500 nonzeros
Presolve removed 7 rows and 7 columns
Presolve time: 0.18s
Presolved: 356 rows, 1700 columns, 84024 nonzeros
Variable types: 0 continuous, 1700 integer (1700 binary)
Found heuristic solution: objective 1567.0000000
Found heuristic solution: objective 1009.0000000

Root relaxation: objective 9.899474e+02, 449 iterations, 0.03 seconds

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

     0     0  989.94737    0   29 1009.00000  989.94737  1.89%     -    0s
*    0     0               0     997.0000000  997.00000   0.0%     -    0s

Explored 0 nodes (569 simplex iterations) in 0.33 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.970000000000e+02, best bound 9.970000000000e+02, gap 0.0%