Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:45:54 2012

Optimize a model with 29013 rows, 31862 columns and 118012 nonzeros
Presolve removed 742 rows and 4986 columns
Presolve time: 0.69s
Presolved: 28271 rows, 26876 columns, 110930 nonzeros
Variable types: 0 continuous, 26876 integer (26876 binary)
Found heuristic solution: objective 178.0000000

Root relaxation: objective 3.000000e+00, 19819 iterations, 2.51 seconds

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

     0     0    3.00000    0   52  178.00000    3.00000  98.3%     -    4s
H    0     0                       3.0000000    3.00000   0.0%     -    4s

Explored 0 nodes (39173 simplex iterations) in 4.79 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%