Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:53 2013

Optimize a model with 363 rows, 10923 columns and 21813 nonzeros
Presolve time: 0.02s
Presolved: 363 rows, 10923 columns, 21813 nonzeros
Variable types: 10890 continuous, 33 integer (33 binary)

Root relaxation: objective 3.345735e+04, 472 iterations, 0.01 seconds

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

     0     0 33457.3527    0    6          - 33457.3527     -      -    0s
H    0     0                    34092.000000 33457.3527  1.86%     -    0s
     0     0 33560.2403    0    3 34092.0000 33560.2403  1.56%     -    0s
     0     0 33575.5199    0    3 34092.0000 33575.5199  1.51%     -    0s
     0     0 33576.6532    0    2 34092.0000 33576.6532  1.51%     -    0s
     0     0 33576.6532    0    2 34092.0000 33576.6532  1.51%     -    0s
     0     0 33576.6532    0    2 34092.0000 33576.6532  1.51%     -    0s
     0     0 33576.6532    0    2 34092.0000 33576.6532  1.51%     -    0s
     0     2 33578.8359    0    2 34092.0000 33578.8359  1.51%     -    0s
H    1     1                    33874.528440 33578.8359  0.87%   0.0    0s
H    3     3                    33701.400000 33680.8667  0.06%  31.3    0s
*    5     1               5    33683.000000 33683.0000   0.0%  23.8    0s

Cutting planes:
  Implied bound: 31
  Flow cover: 6

Explored 6 nodes (725 simplex iterations) in 0.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.368300000000e+04, best bound 3.368300000000e+04, gap 0.0%