Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:33 2013

Optimize a model with 319 rows, 8439 columns and 16849 nonzeros
Presolve time: 0.01s
Presolved: 319 rows, 8439 columns, 16849 nonzeros
Variable types: 8410 continuous, 29 integer (29 binary)

Root relaxation: objective 2.918116e+04, 304 iterations, 0.00 seconds

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

     0     0 29181.1614    0    7          - 29181.1614     -      -    0s
H    0     0                    30163.000000 29181.1614  3.26%     -    0s
H    0     0                    29359.000000 29181.1614  0.61%     -    0s
     0     0 29299.3066    0    5 29359.0000 29299.3066  0.20%     -    0s
     0     0 29309.5943    0    3 29359.0000 29309.5943  0.17%     -    0s
     0     0 29317.2668    0    2 29359.0000 29317.2668  0.14%     -    0s
     0     0 29322.8171    0    1 29359.0000 29322.8171  0.12%     -    0s
     0     0 29326.3049    0    1 29359.0000 29326.3049  0.11%     -    0s
     0     0 29326.3049    0    1 29359.0000 29326.3049  0.11%     -    0s
     0     0 29326.3049    0    1 29359.0000 29326.3049  0.11%     -    0s
     0     0 29326.3049    0    1 29359.0000 29326.3049  0.11%     -    0s
     0     0 29343.1011    0    1 29359.0000 29343.1011  0.05%     -    0s

Cutting planes:
  Implied bound: 32
  Flow cover: 1

Explored 0 nodes (432 simplex iterations) in 0.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.935900000000e+04, best bound 2.935900000000e+04, gap 0.0%