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

Optimize a model with 264 rows, 5784 columns and 11544 nonzeros
Presolve time: 0.01s
Presolved: 264 rows, 5784 columns, 11544 nonzeros
Variable types: 5760 continuous, 24 integer (24 binary)

Root relaxation: objective 2.100945e+04, 204 iterations, 0.00 seconds

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

     0     0 21009.4531    0    4          - 21009.4531     -      -    0s
H    0     0                    21330.000000 21009.4531  1.50%     -    0s
H    0     0                    21187.000000 21009.4531  0.84%     -    0s
     0     0 21122.0682    0    2 21187.0000 21122.0682  0.31%     -    0s
     0     0 21128.4672    0    2 21187.0000 21128.4672  0.28%     -    0s
     0     0 21128.9920    0    2 21187.0000 21128.9920  0.27%     -    0s
H    0     0                    21137.000000 21128.9920  0.04%     -    0s
     0     0 21128.9920    0    2 21137.0000 21128.9920  0.04%     -    0s
     0     0     cutoff    0      21137.0000 21137.0000   0.0%     -    0s

Cutting planes:
  Implied bound: 29
  Flow cover: 2

Explored 0 nodes (380 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.113700000000e+04, best bound 2.113700000000e+04, gap 0.0%