Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:02:32 2012

Optimize a model with 36233 rows, 33672 columns and 141457 nonzeros
Presolve removed 385 rows and 3113 columns
Presolve time: 0.83s
Presolved: 35848 rows, 30559 columns, 137039 nonzeros
Variable types: 0 continuous, 30559 integer (30559 binary)
Found heuristic solution: objective 183.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24939    3.0000828e+00   8.938462e+01   0.000000e+00      5s
   29761    3.0000000e+00   0.000000e+00   0.000000e+00      9s

Root relaxation: objective 3.000000e+00, 29761 iterations, 9.26 seconds
Total elapsed time = 24.97s
Total elapsed time = 25.97s

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

     0     0    3.00000    0   48  183.00000    3.00000  98.4%     -   28s
H    0     0                       3.0000000    3.00000   0.0%     -   28s

Explored 0 nodes (79960 simplex iterations) in 28.33 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%