Gurobi 5.0.1 (linux64) logging started Wed Dec 19 14:01:11 2012

Optimize a model with 442 rows, 441 columns and 1892 nonzeros
Presolve removed 409 rows and 416 columns
Presolve time: 0.00s
Presolved: 33 rows, 25 columns, 153 nonzeros
Variable types: 5 continuous, 20 integer (20 binary)
Found heuristic solution: objective 357.0000000
Found heuristic solution: objective 352.0000000

Root relaxation: cutoff, 7 iterations, 0.00 seconds

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

     0     0     cutoff    0       352.00000  351.00035  0.28%     -    0s

Explored 0 nodes (7 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.520000000000e+02, best bound 3.520000000000e+02, gap 0.0%