Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:23 2013

Optimize a model with 460 rows, 396 columns and 1548 nonzeros
Presolve removed 6 rows and 0 columns
Presolve time: 0.00s
Presolved: 454 rows, 396 columns, 1542 nonzeros
Variable types: 390 continuous, 6 integer (6 binary)

Root relaxation: objective 8.984417e+03, 43 iterations, 0.00 seconds

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

     0     0 8984.41667    0    1          - 8984.41667     -      -    0s
H    0     0                    9018.0000000 8984.41667  0.37%     -    0s
     0     0     cutoff    0      9018.00000 9018.00000   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Implied bound: 1

Explored 0 nodes (47 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.018000000000e+03, best bound 9.018000000000e+03, gap 0.0%