Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:26:26 2012

Optimize a model with 13944 rows, 6972 columns and 48472 nonzeros
Presolve removed 1247 rows and 166 columns
Presolve time: 0.29s
Presolved: 12697 rows, 6806 columns, 45235 nonzeros
Variable types: 0 continuous, 6806 integer (6806 binary)
Found heuristic solution: objective 48.0000000

Root relaxation: objective 3.000000e+00, 13252 iterations, 2.34 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%     -    5s

Explored 0 nodes (25621 simplex iterations) in 5.05 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%