Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:37:16 2012

Optimize a model with 39793 rows, 41006 columns and 159376 nonzeros
Presolve removed 841 rows and 6264 columns
Presolve time: 1.05s
Presolved: 38952 rows, 34742 columns, 150708 nonzeros
Variable types: 0 continuous, 34742 integer (34742 binary)
Found heuristic solution: objective 202.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24453    3.0000735e+00   1.888158e+00   0.000000e+00      5s
   25050    3.0000000e+00   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 3.000000e+00, 25050 iterations, 5.37 seconds
Total elapsed time = 27.00s
Total elapsed time = 31.60s

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    3.00000    0   60  202.00000    3.00000  98.5%     -   33s
H    0     0                       3.0000000    3.00000   0.0%     -   33s

Explored 0 nodes (93987 simplex iterations) in 33.16 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%