Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:23 2013

Optimize a model with 10592 rows, 10272 columns and 40992 nonzeros
Presolve removed 285 rows and 0 columns
Presolve time: 0.06s
Presolved: 10307 rows, 10272 columns, 40422 nonzeros
Variable types: 10240 continuous, 32 integer (32 binary)

Root relaxation: objective 3.717561e+04, 1519 iterations, 0.07 seconds

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

     0     0 37175.6102    0    1          - 37175.6102     -      -    0s
H    0     0                    37290.000000 37175.6102  0.31%     -    0s
H    0     0                    37219.000000 37175.6102  0.12%     -    0s
     0     0 37178.0375    0    2 37219.0000 37178.0375  0.11%     -    0s
     0     0 37178.0375    0    2 37219.0000 37178.0375  0.11%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 0 nodes (1555 simplex iterations) in 0.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.721900000000e+04, best bound 3.721900000000e+04, gap 0.0%