Gurobi 5.0.1 (linux64) logging started Sun Dec  9 21:44:20 2012

Optimize a model with 1110 rows, 1080 columns and 3575 nonzeros
Presolve removed 59 rows and 35 columns
Presolve time: 0.01s
Presolved: 1051 rows, 1045 columns, 3435 nonzeros
Variable types: 696 continuous, 349 integer (349 binary)

Root relaxation: objective 9.594809e+04, 522 iterations, 0.00 seconds

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

     0     0 95948.0920    0  165          - 95948.0920     -      -    0s
H    0     0                    154070.00000 95948.0920  37.7%     -    0s
     0     0 115404.740    0   35 154070.000 115404.740  25.1%     -    0s
     0     0 115776.441    0   17 154070.000 115776.441  24.9%     -    0s
     0     0 115898.577    0   12 154070.000 115898.577  24.8%     -    0s
     0     0 115906.004    0    6 154070.000 115906.004  24.8%     -    0s
     0     0 115913.081    0    5 154070.000 115913.081  24.8%     -    0s
H    0     0                    116182.00000 115913.081  0.23%     -    0s
     0     2 115922.645    0    5 116182.000 115922.645  0.22%     -    0s
*   20    17              19    116134.00000 115922.645  0.18%   2.0    0s
*   85    39              32    116114.00000 115939.309  0.15%   2.1    0s
*  168    67              15    116096.00000 115946.636  0.13%   2.2    0s
*  187    68              30    116074.00000 115946.636  0.11%   2.2    0s
*  216    68              31    116026.00000 115952.327  0.06%   2.2    0s
*  415    28              25    116002.00000 115990.057  0.01%   2.5    0s

Cutting planes:
  Gomory: 18
  Cover: 1
  Flow cover: 103
  Flow path: 70

Explored 417 nodes (1802 simplex iterations) in 0.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.160020000000e+05, best bound 1.159908378946e+05, gap 0.0096%