Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:30:18 2012

Optimize a model with 34579 rows, 36290 columns and 139078 nonzeros
Presolve removed 382 rows and 2 columns
Presolve time: 0.80s
Presolved: 34387 rows, 36288 columns, 173868 nonzeros
Variable types: 0 continuous, 36288 integer (36288 binary)
Found heuristic solution: objective 190.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   26660    3.0000794e+00   1.780976e+02   0.000000e+00      5s
   29935    3.0000000e+00   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 3.000000e+00, 29935 iterations, 7.51 seconds
Total elapsed time = 19.71s
Total elapsed time = 20.54s

    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 (67563 simplex iterations) in 21.08 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%