Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:59:45 2013

Optimize a model with 17302 rows, 16892 columns and 67322 nonzeros
Presolve removed 41 rows and 0 columns
Presolve time: 0.07s
Presolved: 17261 rows, 16892 columns, 67281 nonzeros
Variable types: 16851 continuous, 41 integer (41 binary)

Root relaxation: objective 3.288907e+04, 1661 iterations, 0.26 seconds

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

     0     0 32889.0653    0   29          - 32889.0653     -      -    0s
H    0     0                    38904.000000 32889.0653  15.5%     -    0s
     0     0 36770.2585    0   12 38904.0000 36770.2585  5.48%     -    1s
H    0     0                    37483.000000 36770.2585  1.90%     -    1s
     0     0 36812.2928    0    2 37483.0000 36812.2928  1.79%     -    1s
H    0     0                    37083.000000 36812.2928  0.73%     -    1s
H    0     0                    36866.000000 36812.2928  0.15%     -    1s
     0     0 36848.9157    0    3 36866.0000 36848.9157  0.05%     -    1s
     0     0 36855.3134    0    1 36866.0000 36855.3134  0.03%     -    1s
     0     0 36855.3134    0   19 36866.0000 36855.3134  0.03%     -    1s
     0     0 36855.3134    0    6 36866.0000 36855.3134  0.03%     -    2s
     0     0 36855.3134    0    1 36866.0000 36855.3134  0.03%     -    2s

Cutting planes:
  Gomory: 1
  Implied bound: 19

Explored 0 nodes (4856 simplex iterations) in 2.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.686600000000e+04, best bound 3.686600000000e+04, gap 0.0%