Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:22 2013

Optimize a model with 154 rows, 1974 columns and 3934 nonzeros
Presolve time: 0.00s
Presolved: 154 rows, 1974 columns, 3934 nonzeros
Variable types: 1960 continuous, 14 integer (14 binary)

Root relaxation: objective 2.830868e+04, 244 iterations, 0.00 seconds

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

     0     0 28308.6758    0    3          - 28308.6758     -      -    0s
H    0     0                    28359.000000 28308.6758  0.18%     -    0s
     0     0 28347.9130    0    1 28359.0000 28347.9130  0.04%     -    0s
     0     0 28350.4286    0    1 28359.0000 28350.4286  0.03%     -    0s
     0     0 28354.9565    0    1 28359.0000 28354.9565  0.01%     -    0s
     0     0 28355.9643    0    1 28359.0000 28355.9643  0.01%     -    0s
     0     0 28356.2174    0    1 28359.0000 28356.2174  0.01%     -    0s

Cutting planes:
  Implied bound: 26
  Flow cover: 1

Explored 0 nodes (319 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.835900000000e+04, best bound 2.835621739130e+04, gap 0.0098%