Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:16 2013

Optimize a model with 253 rows, 5313 columns and 10603 nonzeros
Presolve time: 0.01s
Presolved: 253 rows, 5313 columns, 10603 nonzeros
Variable types: 5290 continuous, 23 integer (23 binary)

Root relaxation: objective 2.709766e+04, 261 iterations, 0.00 seconds

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

     0     0 27097.6595    0    5          - 27097.6595     -      -    0s
H    0     0                    27368.000000 27097.6595  0.99%     -    0s
H    0     0                    27236.000000 27097.6595  0.51%     -    0s
     0     0 27225.6155    0    2 27236.0000 27225.6155  0.04%     -    0s
     0     0 27235.3333    0    1 27236.0000 27235.3333  0.00%     -    0s

Cutting planes:
  Implied bound: 38
  Flow cover: 1

Explored 0 nodes (330 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.723600000000e+04, best bound 2.723533333333e+04, gap 0.0024%