Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:34 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 2.974104e+04, 413 iterations, 0.01 seconds

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

     0     0 29741.0395    0    6          - 29741.0395     -      -    0s
H    0     0                    30002.000000 29741.0395  0.87%     -    0s
H    0     0                    29846.000000 29741.0395  0.35%     -    0s
     0     0 29806.9569    0    4 29846.0000 29806.9569  0.13%     -    0s
     0     0 29811.5482    0    3 29846.0000 29811.5482  0.12%     -    0s
     0     0 29816.6542    0    3 29846.0000 29816.6542  0.10%     -    0s
     0     0 29824.5222    0    4 29846.0000 29824.5222  0.07%     -    0s
     0     0 29824.5554    0    3 29846.0000 29824.5554  0.07%     -    0s
     0     0 29824.5554    0    3 29846.0000 29824.5554  0.07%     -    0s
     0     0 29824.5554    0    3 29846.0000 29824.5554  0.07%     -    0s
     0     0 29824.8507    0    2 29846.0000 29824.8507  0.07%     -    0s
     0     0 29824.8766    0    3 29846.0000 29824.8766  0.07%     -    0s
     0     0 29824.8789    0    3 29846.0000 29824.8789  0.07%     -    0s
     0     0 29824.9174    0    3 29846.0000 29824.9174  0.07%     -    0s
     0     0 29827.0468    0    2 29846.0000 29827.0468  0.06%     -    0s
     0     0 29830.1677    0    2 29846.0000 29830.1677  0.05%     -    0s
     0     0 29838.8077    0    1 29846.0000 29838.8077  0.02%     -    0s
     0     0 29838.8077    0    2 29846.0000 29838.8077  0.02%     -    0s
     0     0 29838.8077    0    2 29846.0000 29838.8077  0.02%     -    0s
     0     0 29838.8077    0    1 29846.0000 29838.8077  0.02%     -    0s

Cutting planes:
  Implied bound: 2
  Flow cover: 4

Explored 0 nodes (827 simplex iterations) in 0.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.984600000000e+04, best bound 2.984600000000e+04, gap 0.0%