Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:36 2013

Optimize a model with 44 rows, 116 columns and 378 nonzeros
Presolve removed 22 rows and 47 columns
Presolve time: 0.00s
Presolved: 22 rows, 69 columns, 296 nonzeros
Variable types: 61 continuous, 8 integer (8 binary)

Root relaxation: objective 7.444602e+03, 8 iterations, 0.00 seconds

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

     0     0 7444.60178    0    2          - 7444.60178     -      -    0s
     0     0 7451.88930    0    4          - 7451.88930     -      -    0s
     0     0 7452.29157    0    4          - 7452.29157     -      -    0s
     0     0 7452.38349    0    4          - 7452.38349     -      -    0s
*    0     0               0    7458.8706032 7458.87060   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Implied bound: 1
  Flow cover: 2

Explored 0 nodes (29 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.458870603193e+03, best bound 7.458870603193e+03, gap 0.0%