Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:58:26 2013

Optimize a model with 15678 rows, 15288 columns and 60918 nonzeros
Presolve removed 39 rows and 0 columns
Presolve time: 0.07s
Presolved: 15639 rows, 15288 columns, 60879 nonzeros
Variable types: 15249 continuous, 39 integer (39 binary)

Root relaxation: objective 3.098241e+04, 1591 iterations, 0.29 seconds

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

     0     0 30982.4144    0   32          - 30982.4144     -      -    0s
H    0     0                    38354.000000 30982.4144  19.2%     -    0s
     0     0 35711.9704    0    7 38354.0000 35711.9704  6.89%     -    1s
H    0     0                    37913.015547 35711.9704  5.81%     -    1s
H    0     0                    36575.000000 35711.9704  2.36%     -    1s
H    0     0                    36264.000000 35711.9704  1.52%     -    1s
     0     0 35736.4249    0    5 36264.0000 35736.4249  1.45%     -    1s
H    0     0                    35803.000000 35736.4249  0.19%     -    1s
     0     0 35745.6836    0    3 35803.0000 35745.6836  0.16%     -    1s
     0     0 35752.5153    0    2 35803.0000 35752.5153  0.14%     -    1s
     0     0 35755.0256    0    1 35803.0000 35755.0256  0.13%     -    1s
     0     0 35755.0256    0   25 35803.0000 35755.0256  0.13%     -    2s
     0     0 35755.0256    0    1 35803.0000 35755.0256  0.13%     -    2s
     0     0 35782.4547    0    3 35803.0000 35782.4547  0.06%     -    2s
     0     0 35791.4000    0    1 35803.0000 35791.4000  0.03%     -    2s
     0     0 35794.6000    0    1 35803.0000 35794.6000  0.02%     -    2s

Cutting planes:
  Gomory: 2
  Implied bound: 20

Explored 0 nodes (4837 simplex iterations) in 2.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.580300000000e+04, best bound 3.580300000000e+04, gap 0.0%