Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:55:46 2013

Optimize a model with 385 rows, 12285 columns and 24535 nonzeros
Presolve time: 0.02s
Presolved: 385 rows, 12285 columns, 24535 nonzeros
Variable types: 12250 continuous, 35 integer (35 binary)

Root relaxation: objective 3.329397e+04, 414 iterations, 0.01 seconds

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

     0     0 33293.9654    0    7          - 33293.9654     -      -    0s
H    0     0                    34242.000000 33293.9654  2.77%     -    0s
H    0     0                    34145.000000 33293.9654  2.49%     -    0s
H    0     0                    33637.000000 33293.9654  1.02%     -    0s
     0     0 33579.2509    0    7 33637.0000 33579.2509  0.17%     -    0s
     0     0 33602.6959    0    5 33637.0000 33602.6959  0.10%     -    0s
     0     0 33616.3486    0    6 33637.0000 33616.3486  0.06%     -    0s
     0     0 33617.6146    0    4 33637.0000 33617.6146  0.06%     -    0s
     0     0 33619.0790    0    6 33637.0000 33619.0790  0.05%     -    0s
     0     0 33620.8072    0    5 33637.0000 33620.8072  0.05%     -    0s
     0     0 33620.8412    0    5 33637.0000 33620.8412  0.05%     -    0s
     0     0 33629.4035    0    4 33637.0000 33629.4035  0.02%     -    0s
     0     0     cutoff    0      33637.0000 33637.0000   0.0%     -    0s

Cutting planes:
  Implied bound: 68
  Flow cover: 4

Explored 0 nodes (725 simplex iterations) in 0.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.363700000000e+04, best bound 3.363700000000e+04, gap 0.0%