Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:57:19 2013

Optimize a model with 14858 rows, 14478 columns and 57798 nonzeros
Presolve removed 591 rows and 0 columns
Presolve time: 0.08s
Presolved: 14267 rows, 14478 columns, 56616 nonzeros
Variable types: 14440 continuous, 38 integer (38 binary)

Root relaxation: objective 3.455986e+04, 1538 iterations, 0.09 seconds

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

     0     0 34559.8554    0    3          - 34559.8554     -      -    0s
H    0     0                    35083.000000 34559.8554  1.49%     -    0s
     0     0 34566.8395    0    4 35083.0000 34566.8395  1.47%     -    0s
     0     0 34566.8494    0    4 35083.0000 34566.8494  1.47%     -    0s
H    0     0                    34954.000000 34566.8494  1.11%     -    0s
     0     2 34820.0000    0    1 34954.0000 34820.0000  0.38%     -    0s
*    2     2               2    34915.000000 34848.9697  0.19%   105    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 5 nodes (1848 simplex iterations) in 0.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.491500000000e+04, best bound 3.491500000000e+04, gap 0.0%