Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:33:45 2012

Optimize a model with 36289 rows, 36672 columns and 144585 nonzeros
Presolve removed 384 rows and 2 columns
Presolve time: 0.89s
Presolved: 36096 rows, 36670 columns, 179735 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
   22853    3.0000738e+00   1.582553e+01   0.000000e+00      5s
   23277    3.0000000e+00   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 3.000000e+00, 23277 iterations, 5.50 seconds
Total elapsed time = 15.43s
Total elapsed time = 21.25s

    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 (85105 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%