Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:13:18 2012

Optimize a model with 36090 rows, 35156 columns and 142492 nonzeros
Presolve removed 406 rows and 5612 columns
Presolve time: 0.85s
Presolved: 35684 rows, 29544 columns, 135565 nonzeros
Variable types: 0 continuous, 29544 integer (29544 binary)
Found heuristic solution: objective 187.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   31905    3.0000690e+00   1.315217e+01   0.000000e+00      5s
   38737    3.0000754e+00   9.544383e+01   0.000000e+00     10s
   40755    3.0000000e+00   0.000000e+00   0.000000e+00     12s

Root relaxation: objective 3.000000e+00, 40755 iterations, 11.64 seconds
Total elapsed time = 23.98s
Total elapsed time = 27.11s

    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%     -   29s

Explored 0 nodes (85473 simplex iterations) in 29.01 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%