Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:46:05 2012

Optimize a model with 14279 rows, 19740 columns and 61878 nonzeros
Presolve removed 595 rows and 4622 columns
Presolve time: 0.30s
Presolved: 13684 rows, 15118 columns, 55662 nonzeros
Variable types: 0 continuous, 15118 integer (15118 binary)
Found heuristic solution: objective 140.0000000

Root relaxation: objective 3.000000e+00, 8889 iterations, 0.53 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 (25941 simplex iterations) in 4.32 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%