Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:10 2013

Optimize a model with 48 rows, 182 columns and 742 nonzeros
Presolve removed 22 rows and 71 columns
Presolve time: 0.00s
Presolved: 26 rows, 111 columns, 620 nonzeros
Variable types: 101 continuous, 10 integer (10 binary)

Root relaxation: objective 7.444602e+03, 12 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    3          - 7444.60178     -      -    0s
     0     0 7450.25007    0    5          - 7450.25007     -      -    0s
     0     0 7450.53708    0    5          - 7450.53708     -      -    0s
*    0     0               0    7459.0686095 7459.06861   0.0%     -    0s

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

Explored 0 nodes (36 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.459068609544e+03, best bound 7.459068609544e+03, gap 0.0%