Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:42:57 2012

Optimize a model with 41687 rows, 37442 columns and 161539 nonzeros
Presolve removed 410 rows and 4248 columns
Presolve time: 0.96s
Presolved: 41277 rows, 33194 columns, 155900 nonzeros
Variable types: 0 continuous, 33194 integer (33194 binary)
Found heuristic solution: objective 193.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 322 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%     -    1s

Explored 0 nodes (322 simplex iterations) in 1.08 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%