Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:31:28 2012

Optimize a model with 36289 rows, 36672 columns and 144585 nonzeros
Presolve removed 414 rows and 5732 columns
Presolve time: 0.88s
Presolved: 35875 rows, 30940 columns, 137524 nonzeros
Variable types: 0 continuous, 30940 integer (30940 binary)
Found heuristic solution: objective 191.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24035    3.0000678e+00   5.810439e+00   0.000000e+00      5s
   26763    3.0000000e+00   0.000000e+00   0.000000e+00      7s

Root relaxation: objective 3.000000e+00, 26763 iterations, 6.72 seconds
Total elapsed time = 17.37s
Total elapsed time = 22.32s

    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%     -   23s

Explored 0 nodes (87267 simplex iterations) in 23.36 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%