Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:32 2013

Optimize a model with 319 rows, 8439 columns and 16849 nonzeros
Presolve time: 0.01s
Presolved: 319 rows, 8439 columns, 16849 nonzeros
Variable types: 8410 continuous, 29 integer (29 binary)

Root relaxation: objective 3.495435e+04, 469 iterations, 0.01 seconds

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

     0     0 34954.3461    0    4          - 34954.3461     -      -    0s
H    0     0                    35731.000000 34954.3461  2.17%     -    0s
     0     0 35368.6202    0    2 35731.0000 35368.6202  1.01%     -    0s
     0     0 35414.7184    0    3 35731.0000 35414.7184  0.89%     -    0s
     0     0 35421.3881    0    2 35731.0000 35421.3881  0.87%     -    0s
     0     0 35421.4787    0    3 35731.0000 35421.4787  0.87%     -    0s
     0     0 35423.9379    0    3 35731.0000 35423.9379  0.86%     -    0s
     0     0 35427.4584    0    2 35731.0000 35427.4584  0.85%     -    0s
     0     0 35427.9028    0    2 35731.0000 35427.9028  0.85%     -    0s
H    0     0                    35490.000000 35427.9028  0.17%     -    0s
     0     2 35463.5484    0    1 35490.0000 35463.5484  0.07%     -    0s

Cutting planes:
  Implied bound: 40
  Flow cover: 3

Explored 3 nodes (700 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.549000000000e+04, best bound 3.549000000000e+04, gap 0.0%