Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:25:42 2012

Optimize a model with 7314 rows, 4830 columns and 26496 nonzeros
Presolve removed 970 rows and 276 columns
Presolve time: 0.16s
Presolved: 6344 rows, 4554 columns, 23874 nonzeros
Variable types: 0 continuous, 4554 integer (4554 binary)
Found heuristic solution: objective 39.0000000

Root relaxation: objective 3.000000e+00, 7646 iterations, 0.74 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    1s

Explored 0 nodes (11048 simplex iterations) in 1.32 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%