Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:56:40 2013

Optimize a model with 14097 rows, 13727 columns and 54797 nonzeros
Presolve removed 1491 rows and 0 columns
Presolve time: 0.08s
Presolved: 12606 rows, 13727 columns, 51815 nonzeros
Variable types: 13690 continuous, 37 integer (37 binary)

Root relaxation: objective 3.661703e+04, 1834 iterations, 0.14 seconds

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

     0     0 36617.0347    0    4          - 36617.0347     -      -    0s
H    0     0                    37256.000000 36617.0347  1.72%     -    0s
H    0     0                    36839.000000 36617.0347  0.60%     -    0s
     0     0 36629.4424    0    5 36839.0000 36629.4424  0.57%     -    0s
H    0     0                    36797.000000 36629.4424  0.46%     -    0s
     0     0 36629.4459    0    5 36797.0000 36629.4459  0.46%     -    0s
     0     0 36654.1508    0    4 36797.0000 36654.1508  0.39%     -    0s
H    0     0                    36684.000000 36654.1508  0.08%     -    0s
     0     0 36654.1508    0    2 36684.0000 36654.1508  0.08%     -    0s
     0     0 36658.8533    0    3 36684.0000 36658.8533  0.07%     -    0s
     0     0 36658.8533    0    3 36684.0000 36658.8533  0.07%     -    0s
     0     0     cutoff    0      36684.0000 36684.0000   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 0 nodes (2360 simplex iterations) in 0.80 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.668400000000e+04, best bound 3.668400000000e+04, gap 0.0%