Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:22:38 2012

Optimize a model with 9120 rows, 14520 columns and 41400 nonzeros
Presolve removed 273 rows and 3960 columns
Presolve time: 0.17s
Presolved: 8847 rows, 10560 columns, 36840 nonzeros
Variable types: 0 continuous, 10560 integer (10560 binary)
Found heuristic solution: objective 38.0000000

Root relaxation: objective 3.000000e+00, 10833 iterations, 0.41 seconds

    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%     -    0s

Explored 0 nodes (12967 simplex iterations) in 0.71 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%