Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:36:41 2012

Optimize a model with 27124 rows, 30800 columns and 111298 nonzeros
Presolve removed 377 rows and 4377 columns
Presolve time: 0.63s
Presolved: 26747 rows, 26423 columns, 105742 nonzeros
Variable types: 0 continuous, 26423 integer (26423 binary)
Found heuristic solution: objective 175.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 257 iterations, 0.02 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%     -    0s

Explored 0 nodes (257 simplex iterations) in 0.72 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%