Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:11 2013

Optimize a model with 341 rows, 9641 columns and 19251 nonzeros
Presolve time: 0.01s
Presolved: 341 rows, 9641 columns, 19251 nonzeros
Variable types: 9610 continuous, 31 integer (31 binary)

Root relaxation: objective 3.236415e+04, 582 iterations, 0.01 seconds

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

     0     0 32364.1505    0    3          - 32364.1505     -      -    0s
H    0     0                    32819.000000 32364.1505  1.39%     -    0s
H    0     0                    32774.000000 32364.1505  1.25%     -    0s
     0     0 32768.3333    0    1 32774.0000 32768.3333  0.02%     -    0s
     0     0 32772.1923    0    1 32774.0000 32772.1923  0.01%     -    0s

Cutting planes:
  Implied bound: 16
  Flow cover: 5

Explored 0 nodes (687 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.277400000000e+04, best bound 3.277219230769e+04, gap 0.0055%