Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:52:33 2012

Optimize a model with 32759 rows, 32580 columns and 129958 nonzeros
Presolve removed 1442 rows and 2 columns
Presolve time: 0.77s
Presolved: 31497 rows, 32578 columns, 158410 nonzeros
Variable types: 0 continuous, 32578 integer (32578 binary)
Found heuristic solution: objective 180.0000000

Root relaxation: objective 3.000000e+00, 20178 iterations, 4.53 seconds
Total elapsed time = 13.85s
Total elapsed time = 15.63s

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

     0     0    3.00000    0   24  180.00000    3.00000  98.3%     -   15s
H    0     0                       3.0000000    3.00000   0.0%     -   15s

Explored 0 nodes (65922 simplex iterations) in 15.87 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%