Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:17:19 2012

Optimize a model with 40197 rows, 39800 columns and 159397 nonzeros
Presolve removed 428 rows and 5574 columns
Presolve time: 0.96s
Presolved: 39769 rows, 34226 columns, 152430 nonzeros
Variable types: 0 continuous, 34226 integer (34226 binary)
Found heuristic solution: objective 199.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   22719    3.0000730e+00   4.374038e+01   0.000000e+00      5s
   28030    3.0000000e+00   0.000000e+00   0.000000e+00      9s

Root relaxation: objective 3.000000e+00, 28030 iterations, 8.69 seconds
Total elapsed time = 32.76s
Total elapsed time = 40.72s

    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%     -   42s

Explored 0 nodes (102029 simplex iterations) in 42.64 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%