Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:34:23 2012

Optimize a model with 13028 rows, 16770 columns and 55210 nonzeros
Presolve removed 260 rows and 2 columns
Presolve time: 0.21s
Presolved: 12897 rows, 16768 columns, 71008 nonzeros
Variable types: 0 continuous, 16768 integer (16768 binary)
Found heuristic solution: objective 129.0000000

Root relaxation: objective 3.000000e+00, 7401 iterations, 0.51 seconds

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

     0     0    3.00000    0  104  129.00000    3.00000  97.7%     -    4s
H    0     0                       3.0000000    3.00000   0.0%     -    4s

Explored 0 nodes (24696 simplex iterations) in 4.30 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%