Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:59:13 2012

Optimize a model with 31485 rows, 33306 columns and 126852 nonzeros
Presolve removed 27 rows and 4552 columns
Presolve time: 0.76s
Presolved: 31458 rows, 28754 columns, 121956 nonzeros
Variable types: 0 continuous, 28754 integer (28754 binary)
Found heuristic solution: objective 182.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 351 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  278    3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (649 simplex iterations) in 0.93 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%