Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:34:48 2012

Optimize a model with 38390 rows, 36672 columns and 150888 nonzeros
Presolve removed 384 rows and 2 columns
Presolve time: 0.88s
Presolved: 38197 rows, 36670 columns, 186016 nonzeros
Variable types: 0 continuous, 36670 integer (36670 binary)
Found heuristic solution: objective 191.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   26707    3.0000717e+00   1.549038e+01   0.000000e+00      5s
   32043    3.0000781e+00   1.063356e+01   0.000000e+00     10s
   33026    3.0000000e+00   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 3.000000e+00, 33026 iterations, 10.96 seconds
Total elapsed time = 28.48s
Total elapsed time = 31.11s

    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%     -   32s

Explored 0 nodes (75417 simplex iterations) in 32.25 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%