Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:16 2013

Optimize a model with 346 rows, 290 columns and 1130 nonzeros
Presolve removed 5 rows and 0 columns
Presolve time: 0.00s
Presolved: 341 rows, 290 columns, 1125 nonzeros
Variable types: 285 continuous, 5 integer (5 binary)

Root relaxation: objective 8.528136e+03, 37 iterations, 0.00 seconds

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

     0     0 8528.13636    0    1          - 8528.13636     -      -    0s
H    0     0                    8587.0000000 8528.13636  0.69%     -    0s
     0     0     cutoff    0      8587.00000 8587.00000   0.0%     -    0s

Cutting planes:
  Implied bound: 1

Explored 0 nodes (39 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.587000000000e+03, best bound 8.587000000000e+03, gap 0.0%