Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:15:56 2012

Optimize a model with 12997 rows, 18090 columns and 56412 nonzeros
Presolve removed 270 rows and 2 columns
Presolve time: 0.22s
Presolved: 12861 rows, 18088 columns, 73508 nonzeros
Variable types: 0 continuous, 18088 integer (18088 binary)
Found heuristic solution: objective 134.0000000

Root relaxation: objective 3.000000e+00, 7848 iterations, 0.48 seconds

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

     0     0    3.00000    0   28  134.00000    3.00000  97.8%     -    3s
H    0     0                       3.0000000    3.00000   0.0%     -    3s

Explored 0 nodes (21880 simplex iterations) in 3.64 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%