Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:26:55 2012

Optimize a model with 43799 rows, 40200 columns and 170598 nonzeros
Presolve removed 419 rows and 3402 columns
Presolve time: 1.08s
Presolved: 43380 rows, 36798 columns, 165764 nonzeros
Variable types: 0 continuous, 36798 integer (36798 binary)
Found heuristic solution: objective 200.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   30228    3.0000803e+00   3.895122e+00   0.000000e+00      5s
   32077    3.0000000e+00   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 3.000000e+00, 32077 iterations, 6.07 seconds
Total elapsed time = 20.86s

    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%     -   23s

Explored 0 nodes (71729 simplex iterations) in 23.43 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%