Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:18:13 2012

Optimize a model with 5132 rows, 3540 columns and 18642 nonzeros
Presolve removed 654 rows and 179 columns
Presolve time: 0.12s
Presolved: 4478 rows, 3361 columns, 16720 nonzeros
Variable types: 0 continuous, 3361 integer (3361 binary)
Found heuristic solution: objective 59.0000000

Root relaxation: objective 3.000000e+00, 3329 iterations, 0.18 seconds

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

     0     0    3.00000    0   33   59.00000    3.00000  94.9%     -    0s
H    0     0                       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (11150 simplex iterations) in 0.95 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%