Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:02:02 2012

Optimize a model with 17379 rows, 25122 columns and 76470 nonzeros
Presolve removed 41 rows and 6164 columns
Presolve time: 0.35s
Presolved: 17338 rows, 18958 columns, 70088 nonzeros
Variable types: 0 continuous, 18958 integer (18958 binary)
Found heuristic solution: objective 158.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 240 iterations, 0.01 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    2.00000    0  150    3.00000    2.00000  33.3%     -    0s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (383 simplex iterations) in 0.45 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%