Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:29 2013

Optimize a model with 352 rows, 10272 columns and 20512 nonzeros
Presolve time: 0.02s
Presolved: 352 rows, 10272 columns, 20512 nonzeros
Variable types: 10240 continuous, 32 integer (32 binary)

Root relaxation: objective 3.691975e+04, 598 iterations, 0.01 seconds

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

     0     0 36919.7464    0    3          - 36919.7464     -      -    0s
H    0     0                    37290.000000 36919.7464  0.99%     -    0s
     0     0 37173.4800    0    1 37290.0000 37173.4800  0.31%     -    0s
H    0     0                    37219.000000 37173.4800  0.12%     -    0s
     0     0 37173.6226    0    1 37219.0000 37173.6226  0.12%     -    0s
     0     0 37173.6226    0    1 37219.0000 37173.6226  0.12%     -    0s
     0     0 37175.2500    0    1 37219.0000 37175.2500  0.12%     -    0s
     0     0 37175.6250    0    1 37219.0000 37175.6250  0.12%     -    0s

Cutting planes:
  Implied bound: 17
  Flow cover: 1

Explored 0 nodes (681 simplex iterations) in 0.12 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%