Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:20:41 2012

Optimize a model with 37599 rows, 35532 columns and 147390 nonzeros
Presolve removed 754 rows and 2 columns
Presolve time: 0.94s
Presolved: 37033 rows, 35530 columns, 180462 nonzeros
Variable types: 0 continuous, 35530 integer (35530 binary)
Found heuristic solution: objective 188.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 309 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 (309 simplex iterations) in 1.06 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%