Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:16:14 2012

Optimize a model with 37399 rows, 35156 columns and 146419 nonzeros
Presolve removed 1124 rows and 2 columns
Presolve time: 0.87s
Presolved: 36462 rows, 35154 columns, 178195 nonzeros
Variable types: 0 continuous, 35154 integer (35154 binary)
Found heuristic solution: objective 187.0000000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   25638    3.0000722e+00   6.745779e+00   0.000000e+00      5s
   30012    3.0000000e+00   0.000000e+00   0.000000e+00      9s

Root relaxation: objective 3.000000e+00, 30012 iterations, 8.66 seconds
Total elapsed time = 21.31s

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

     0     0    3.00000    0   42  187.00000    3.00000  98.4%     -   22s
H    0     0                       3.0000000    3.00000   0.0%     -   22s

Explored 0 nodes (84224 simplex iterations) in 22.92 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%