Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:05:23 2012

Optimize a model with 24149 rows, 26082 columns and 97725 nonzeros
Presolve removed 350 rows and 4188 columns
Presolve time: 0.57s
Presolved: 23799 rows, 21894 columns, 92438 nonzeros
Variable types: 0 continuous, 21894 integer (21894 binary)
Found heuristic solution: objective 161.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 249 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 (249 simplex iterations) in 0.64 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%