Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:26:46 2012

Optimize a model with 37232 rows, 35910 columns and 146662 nonzeros
Presolve removed 758 rows and 2 columns
Presolve time: 0.87s
Presolved: 36663 rows, 35908 columns, 180107 nonzeros
Variable types: 0 continuous, 35908 integer (35908 binary)
Found heuristic solution: objective 189.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24878    3.0000798e+00   3.190000e+02   0.000000e+00      5s
   28556    3.0000000e+00   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 3.000000e+00, 28556 iterations, 8.24 seconds
Total elapsed time = 23.51s
Total elapsed time = 25.87s

    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%     -   26s

Explored 0 nodes (79003 simplex iterations) in 26.26 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%