Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:59:34 2013

Optimize a model with 990 rows, 81090 columns and 162090 nonzeros
Presolve time: 0.13s
Presolved: 990 rows, 81090 columns, 162090 nonzeros
Variable types: 81000 continuous, 90 integer (90 binary)

Root relaxation: objective 1.070177e+05, 2557 iterations, 0.10 seconds

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

     0     0 107017.688    0    9          - 107017.688     -      -    0s
H    0     0                    113613.00000 107017.688  5.81%     -    0s
     0     0 107912.415    0    8 113613.000 107912.415  5.02%     -    0s
H    0     0                    112280.00000 107912.415  3.89%     -    0s
     0     0 107962.750    0    4 112280.000 107962.750  3.85%     -    0s
H    0     0                    110484.63691 107962.750  2.28%     -    0s
H    0     0                    109819.00000 107962.750  1.69%     -    1s
     0     0 107968.269    0    5 109819.000 107968.269  1.69%     -    1s
     0     0 107975.030    0    4 109819.000 107975.030  1.68%     -    1s
H    0     0                    109725.00000 107975.030  1.59%     -    1s
     0     0 107975.525    0    4 109725.000 107975.525  1.59%     -    1s
     0     0 107975.845    0    4 109725.000 107975.845  1.59%     -    1s
     0     0 107976.860    0    3 109725.000 107976.860  1.59%     -    1s
     0     0 107976.934    0    4 109725.000 107976.934  1.59%     -    1s
H    0     0                    108262.00000 107976.934  0.26%     -    2s
     0     0 107976.934    0   10 108262.000 107976.934  0.26%     -    2s
     0     0 108087.514    0    7 108262.000 108087.514  0.16%     -    2s
     0     0 108148.423    0    6 108262.000 108148.423  0.10%     -    2s
     0     0 108158.560    0    5 108262.000 108158.560  0.10%     -    2s
     0     0 108166.739    0    5 108262.000 108166.739  0.09%     -    2s
     0     0 108169.844    0    6 108262.000 108169.844  0.09%     -    2s
     0     0 108170.262    0    5 108262.000 108170.262  0.08%     -    2s
     0     0 108172.021    0    4 108262.000 108172.021  0.08%     -    3s
     0     2 108182.069    0    4 108262.000 108182.069  0.07%     -    3s

Cutting planes:
  Implied bound: 104
  Flow cover: 3

Explored 14 nodes (6328 simplex iterations) in 3.53 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.082620000000e+05, best bound 1.082613855778e+05, gap 0.0006%