Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:08 2013

Optimize a model with 223 rows, 180 columns and 696 nonzeros
Presolve removed 4 rows and 0 columns
Presolve time: 0.00s
Presolved: 219 rows, 180 columns, 692 nonzeros
Variable types: 176 continuous, 4 integer (4 binary)

Root relaxation: objective 8.141412e+03, 25 iterations, 0.00 seconds

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

     0     0 8141.41176    0    2          - 8141.41176     -      -    0s
H    0     0                    8170.0000000 8141.41176  0.35%     -    0s
     0     0     cutoff    0      8170.00000 8170.00000   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Implied bound: 1

Explored 0 nodes (28 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.170000000000e+03, best bound 8.170000000000e+03, gap 0.0%