Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:50:06 2012

Optimize a model with 29879 rows, 32580 columns and 121318 nonzeros
Presolve removed 394 rows and 5762 columns
Presolve time: 0.74s
Presolved: 29485 rows, 26818 columns, 114330 nonzeros
Variable types: 0 continuous, 26818 integer (26818 binary)
Found heuristic solution: objective 180.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: infeasible, 270 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 (270 simplex iterations) in 0.83 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%