Gurobi 5.0.1 (linux64) logging started Sat Nov 17 07:00:07 2012

Optimize a model with 66870 rows, 54522 columns and 253968 nonzeros
Presolve removed 1888 rows and 5592 columns (presolve time = 5s) ...
Presolve removed 1890 rows and 5594 columns
Presolve time: 5.18s
Presolved: 64980 rows, 48928 columns, 243158 nonzeros
Variable types: 0 continuous, 48928 integer (48928 binary)
Found heuristic solution: objective 233.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 366 iterations, 0.03 seconds

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

     0     0 infeasible    0         3.00000    2.00000  33.3%     -    5s

Explored 0 nodes (366 simplex iterations) in 5.38 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%