Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:54:42 2013

Optimize a model with 87513 rows, 86583 columns and 346053 nonzeros
Presolve removed 5535 rows and 0 columns
Presolve time: 0.61s
Presolved: 81978 rows, 86583 columns, 334983 nonzeros
Variable types: 86490 continuous, 93 integer (93 binary)

Root relaxation: objective 1.204891e+05, 16217 iterations, 3.97 seconds

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

     0     0 120489.123    0    7          - 120489.123     -      -    4s
H    0     0                    125646.00000 120489.123  4.10%     -    5s
H    0     0                    120963.00000 120489.123  0.39%     -    5s
     0     0 120494.717    0   10 120963.000 120494.717  0.39%     -    6s
     0     0 120494.717    0    7 120963.000 120494.717  0.39%     -   11s
     0     0 120502.301    0    9 120963.000 120502.301  0.38%     -   11s
     0     0 120503.589    0    9 120963.000 120503.589  0.38%     -   12s
     0     0 120503.589    0    9 120963.000 120503.589  0.38%     -   12s
     0     2 120507.431    0    9 120963.000 120507.431  0.38%     -   14s
     3     5 120604.953    3    5 120963.000 120580.243  0.32%   131   15s
*   19    10              17    120949.00000 120734.198  0.18%  93.3   16s
*   25     6               8    120763.00000 120738.278  0.02%  83.5   16s

Cutting planes:
  Gomory: 1
  Flow cover: 8

Explored 35 nodes (26921 simplex iterations) in 16.83 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.207630000000e+05, best bound 1.207613515530e+05, gap 0.0014%