Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:34 2013

Optimize a model with 200 rows, 1210 columns and 2670 nonzeros
Presolve removed 10 rows and 70 columns
Presolve time: 0.00s
Presolved: 190 rows, 1140 columns, 2570 nonzeros
Variable types: 1110 continuous, 30 integer (30 binary)

Root relaxation: objective 2.387367e+04, 173 iterations, 0.00 seconds

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

     0     0 23873.6700    0    1          - 23873.6700     -      -    0s
     0     0 23892.6423    0    3          - 23892.6423     -      -    0s
*    0     0               0    23948.499334 23948.4993   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 0 nodes (227 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.394849933423e+04, best bound 2.394849933423e+04, gap 0.0%