Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:11 2013

Optimize a model with 48 rows, 96 columns and 398 nonzeros
Presolve removed 22 rows and 23 columns
Presolve time: 0.00s
Presolved: 26 rows, 73 columns, 314 nonzeros
Variable types: 63 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 7450.25349    0    4          - 7450.25349     -      -    0s
     0     0 7458.87060    0    1          - 7458.87060     -      -    0s
*    0     0               0    7459.0686095 7459.06861   0.0%     -    0s

Cutting planes:
  Implied bound: 1

Explored 0 nodes (32 simplex iterations) in 0.00 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%