Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:07:08 2012

Optimize a model with 39202 rows, 39006 columns and 155628 nonzeros
Presolve removed 396 rows and 2 columns
Presolve time: 0.95s
Presolved: 39003 rows, 39004 columns, 193058 nonzeros
Variable types: 0 continuous, 39004 integer (39004 binary)
Found heuristic solution: objective 197.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   29247    3.0000752e+00   2.126087e+01   0.000000e+00      5s
   30583    3.0000000e+00   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 3.000000e+00, 30583 iterations, 5.94 seconds
Total elapsed time = 18.44s
Total elapsed time = 21.48s

    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%     -   21s

Explored 0 nodes (71043 simplex iterations) in 21.93 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%