Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:14:22 2012

Optimize a model with 2939 rows, 2450 columns and 11023 nonzeros
Presolve removed 152 rows and 149 columns
Presolve time: 0.10s
Presolved: 2787 rows, 2301 columns, 10419 nonzeros
Variable types: 0 continuous, 2301 integer (2301 binary)
Found heuristic solution: objective 49.0000000

Root relaxation: objective 3.000000e+00, 2003 iterations, 0.06 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%     -    0s

Explored 0 nodes (3294 simplex iterations) in 0.21 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%