Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:01:56 2012

Optimize a model with 7839 rows, 12656 columns and 35614 nonzeros
Presolve removed 480 rows and 3362 columns
Presolve time: 0.16s
Presolved: 7359 rows, 9294 columns, 31002 nonzeros
Variable types: 0 continuous, 9294 integer (9294 binary)
Found heuristic solution: objective 112.0000000

Root relaxation: objective 3.000000e+00, 4952 iterations, 0.15 seconds

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

     0     0    3.00000    0   27  112.00000    3.00000  97.3%     -    1s
H    0     0                       3.0000000    3.00000   0.0%     -    1s

Explored 0 nodes (13019 simplex iterations) in 1.29 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%