Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:43 2013

Optimize a model with 340 rows, 1220 columns and 2810 nonzeros
Presolve removed 40 rows and 30 columns
Presolve time: 0.01s
Presolved: 300 rows, 1190 columns, 2650 nonzeros
Variable types: 1100 continuous, 90 integer (90 binary)

Root relaxation: objective 2.337984e+04, 207 iterations, 0.00 seconds

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

     0     0 23379.8401    0    1          - 23379.8401     -      -    0s
     0     0 23515.6505    0    3          - 23515.6505     -      -    0s
     0     0 23524.9985    0    3          - 23524.9985     -      -    0s
     0     0 23525.1743    0    3          - 23525.1743     -      -    0s
H    0     0                    23526.709807 23525.1743  0.01%     -    0s

Cutting planes:
  Gomory: 4

Explored 0 nodes (247 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.352670980679e+04, best bound 2.352517428377e+04, gap 0.0065%