Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:33:49 2012

Optimize a model with 29927 rows, 30450 columns and 119362 nonzeros
Presolve removed 729 rows and 5396 columns
Presolve time: 0.70s
Presolved: 29198 rows, 25054 columns, 111892 nonzeros
Variable types: 0 continuous, 25054 integer (25054 binary)
Found heuristic solution: objective 174.0000000

Root relaxation: objective 3.000000e+00, 23650 iterations, 4.70 seconds
Total elapsed time = 13.09s
Total elapsed time = 16.72s

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

     0     0    3.00000    0   41  174.00000    3.00000  98.3%     -   18s
H    0     0                       3.0000000    3.00000   0.0%     -   18s

Explored 0 nodes (80097 simplex iterations) in 18.49 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%