Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:15:30 2012

Optimize a model with 36090 rows, 35156 columns and 142492 nonzeros
Presolve removed 376 rows and 2 columns
Presolve time: 0.84s
Presolved: 35901 rows, 35154 columns, 176144 nonzeros
Variable types: 0 continuous, 35154 integer (35154 binary)
Found heuristic solution: objective 187.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   30224    3.0000720e+00   6.814682e+02   0.000000e+00      5s
   36439    3.0000815e+00   1.314463e+01   0.000000e+00     10s
   37744    3.0000000e+00   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 3.000000e+00, 37744 iterations, 11.01 seconds
Total elapsed time = 24.86s

    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%     -   25s

Explored 0 nodes (67971 simplex iterations) in 25.67 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%