Gurobi 5.0.1 (linux64) logging started Sat Nov 17 00:15:22 2012

Optimize a model with 46967 rows, 42642 columns and 182514 nonzeros
Presolve removed 434 rows and 4122 columns
Presolve time: 1.14s
Presolved: 46533 rows, 38520 columns, 176912 nonzeros
Variable types: 0 continuous, 38520 integer (38520 binary)
Found heuristic solution: objective 206.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 358 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 (358 simplex iterations) in 1.28 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%