Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:22:58 2012

Optimize a model with 25839 rows, 29070 columns and 105738 nonzeros
Presolve removed 342 rows and 2 columns
Presolve time: 0.60s
Presolved: 25667 rows, 29068 columns, 133488 nonzeros
Variable types: 0 continuous, 29068 integer (29068 binary)
Found heuristic solution: objective 170.0000000

Root relaxation: objective 3.000000e+00, 16536 iterations, 2.42 seconds
Total elapsed time = 12.59s

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

*    0     0               0       3.0000000    3.00000   0.0%     -   13s

Explored 0 nodes (52127 simplex iterations) in 13.87 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%