Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:27:12 2012

Optimize a model with 9450 rows, 4970 columns and 33040 nonzeros
Presolve removed 1260 rows and 0 columns
Presolve time: 0.16s
Presolved: 8190 rows, 4970 columns, 29960 nonzeros
Variable types: 0 continuous, 4970 integer (4970 binary)
Found heuristic solution: objective 45.0000000

Root relaxation: objective 3.000000e+00, 8320 iterations, 0.90 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 (16922 simplex iterations) in 1.99 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%