Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:44 2013

Optimize a model with 209 rows, 3629 columns and 7239 nonzeros
Presolve time: 0.00s
Presolved: 209 rows, 3629 columns, 7239 nonzeros
Variable types: 3610 continuous, 19 integer (19 binary)

Root relaxation: objective 2.371956e+04, 234 iterations, 0.00 seconds

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

     0     0 23719.5584    0    3          - 23719.5584     -      -    0s
H    0     0                    23968.000000 23719.5584  1.04%     -    0s
     0     0 23889.7369    0    2 23968.0000 23889.7369  0.33%     -    0s
     0     0 23892.1536    0    2 23968.0000 23892.1536  0.32%     -    0s
     0     0 23903.3933    0    2 23968.0000 23903.3933  0.27%     -    0s
     0     0 23903.3933    0    2 23968.0000 23903.3933  0.27%     -    0s
     0     0 23903.3933    0    2 23968.0000 23903.3933  0.27%     -    0s
     0     0 23903.3933    0    2 23968.0000 23903.3933  0.27%     -    0s
     0     0 23957.5833    0    1 23968.0000 23957.5833  0.04%     -    0s
     0     0 23957.5833    0    2 23968.0000 23957.5833  0.04%     -    0s
     0     0 23957.5833    0    1 23968.0000 23957.5833  0.04%     -    0s
     0     0 23957.5833    0    1 23968.0000 23957.5833  0.04%     -    0s

Cutting planes:
  Implied bound: 6
  Flow cover: 1

Explored 0 nodes (498 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.396800000000e+04, best bound 2.396800000000e+04, gap 0.0%