Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:09:35 2013

Optimize a model with 1056 rows, 92256 columns and 184416 nonzeros
Presolve time: 0.16s
Presolved: 1056 rows, 92256 columns, 184416 nonzeros
Variable types: 92160 continuous, 96 integer (96 binary)

Root relaxation: objective 1.308435e+05, 3108 iterations, 0.12 seconds

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

     0     0 130843.493    0    8          - 130843.493     -      -    0s
H    0     0                    148988.00000 130843.493  12.2%     -    0s
     0     0 131142.649    0    9 148988.000 131142.649  12.0%     -    0s
H    0     0                    143262.00000 131142.649  8.46%     -    0s
     0     0 131279.827    0    8 143262.000 131279.827  8.36%     -    0s
H    0     0                    142947.00000 131279.827  8.16%     -    0s
     0     0 131317.579    0    5 142947.000 131317.579  8.14%     -    1s
H    0     0                    139909.34912 131317.579  6.14%     -    1s
H    0     0                    138601.00000 131317.579  5.25%     -    1s
     0     0 131320.595    0    5 138601.000 131320.595  5.25%     -    1s
H    0     0                    138553.00000 131320.595  5.22%     -    1s
     0     0 131324.924    0    5 138553.000 131324.924  5.22%     -    1s
H    0     0                    138542.00000 131324.924  5.21%     -    1s
     0     0 131326.074    0    5 138542.000 131326.074  5.21%     -    1s
     0     0 131326.074    0    5 138542.000 131326.074  5.21%     -    1s
     0     0 131326.198    0    5 138542.000 131326.198  5.21%     -    1s
H    0     0                    131683.00000 131326.198  0.27%     -    2s
     0     0 131326.198    0    8 131683.000 131326.198  0.27%     -    2s
     0     0 131326.198    0    9 131683.000 131326.198  0.27%     -    2s
     0     0 131326.198    0    8 131683.000 131326.198  0.27%     -    3s
     0     0 131326.198    0    5 131683.000 131326.198  0.27%     -    3s
     0     0 131326.198    0    5 131683.000 131326.198  0.27%     -    3s
     0     0 131326.198    0    5 131683.000 131326.198  0.27%     -    3s
     0     0 131326.198    0    5 131683.000 131326.198  0.27%     -    3s
     0     0 131326.198    0    5 131683.000 131326.198  0.27%     -    3s
     0     2 131340.490    0    5 131683.000 131340.490  0.26%     -    4s
*   44     5               8    131677.00000 131586.295  0.07%  40.7    4s
    52     0 131677.000    9    1 131677.000 131677.000   0.0%  39.6    5s

Cutting planes:
  Implied bound: 135
  Flow cover: 4

Explored 53 nodes (8170 simplex iterations) in 5.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.316770000000e+05, best bound 1.316770000000e+05, gap 0.0%