Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:57:16 2013

Optimize a model with 14858 rows, 14478 columns and 57798 nonzeros
Presolve removed 1117 rows and 0 columns
Presolve time: 0.08s
Presolved: 13741 rows, 14478 columns, 55564 nonzeros
Variable types: 14440 continuous, 38 integer (38 binary)

Root relaxation: objective 3.747114e+04, 2047 iterations, 0.15 seconds

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

     0     0 37471.1418    0    2          - 37471.1418     -      -    0s
H    0     0                    37626.000000 37471.1418  0.41%     -    0s
     0     0 37472.7858    0    5 37626.0000 37472.7858  0.41%     -    0s
     0     0 37472.9094    0    5 37626.0000 37472.9094  0.41%     -    0s
     0     0 37595.3514    0    2 37626.0000 37595.3514  0.08%     -    0s
H    0     0                    37613.000000 37595.3514  0.05%     -    0s
     0     0 37595.3514    0    2 37613.0000 37595.3514  0.05%     -    0s
     0     0 37596.8614    0    4 37613.0000 37596.8614  0.04%     -    1s
     0     0 37601.2132    0    3 37613.0000 37601.2132  0.03%     -    1s
     0     0 37601.7614    0    2 37613.0000 37601.7614  0.03%     -    1s
     0     2 37603.9130    0    2 37613.0000 37603.9130  0.02%     -    1s

Cutting planes:
  Gomory: 2

Explored 2 nodes (2912 simplex iterations) in 1.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.761300000000e+04, best bound 3.760925868779e+04, gap 0.0099%