Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:22:55 2013

Optimize a model with 1194 rows, 22516 columns and 1162833 nonzeros
Presolve removed 60 rows and 443 columns
Presolve time: 4.79s
Presolved: 1134 rows, 22073 columns, 1138198 nonzeros
Variable types: 0 continuous, 22073 integer (22073 binary)
Found heuristic solution: objective 13505.000000

Root relaxation: objective 8.803000e+03, 7187 iterations, 3.24 seconds

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

*    0     0               0    8803.0000000 8803.00000   0.0%     -    8s

Explored 0 nodes (7295 simplex iterations) in 8.28 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.803000000000e+03, best bound 8.803000000000e+03, gap 0.0%