Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:44:23 2012

Optimize a model with 14489 rows, 19182 columns and 61960 nonzeros
Presolve removed 724 rows and 4418 columns
Presolve time: 0.29s
Presolved: 13765 rows, 14764 columns, 55688 nonzeros
Variable types: 0 continuous, 14764 integer (14764 binary)
Found heuristic solution: objective 138.0000000

Root relaxation: objective 3.000000e+00, 9379 iterations, 0.52 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%     -    4s

Explored 0 nodes (24986 simplex iterations) in 4.17 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%