Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:04:50 2012

Optimize a model with 36615 rows, 34040 columns and 142966 nonzeros
Presolve removed 397 rows and 4970 columns
Presolve time: 0.87s
Presolved: 36218 rows, 29070 columns, 136684 nonzeros
Variable types: 0 continuous, 29070 integer (29070 binary)
Found heuristic solution: objective 184.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   26250    3.0000693e+00   7.027910e+01   0.000000e+00      5s
   30636    3.0000000e+00   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 3.000000e+00, 30636 iterations, 8.45 seconds
Total elapsed time = 23.05s
Total elapsed time = 28.34s

    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%     -   28s

Explored 0 nodes (73637 simplex iterations) in 28.79 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%