Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:14:23 2013

Optimize a model with 913 rows, 68973 columns and 137863 nonzeros
Presolve time: 0.10s
Presolved: 913 rows, 68973 columns, 137863 nonzeros
Variable types: 68890 continuous, 83 integer (83 binary)

Root relaxation: objective 9.877411e+04, 2670 iterations, 0.09 seconds

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

     0     0 98774.1129    0    6          - 98774.1129     -      -    0s
H    0     0                    104455.00000 98774.1129  5.44%     -    0s
H    0     0                    99239.000000 98774.1129  0.47%     -    0s
     0     0 99179.1889    0    3 99239.0000 99179.1889  0.06%     -    0s
     0     0 99179.1889    0    6 99239.0000 99179.1889  0.06%     -    0s
     0     0 99179.1889    0    3 99239.0000 99179.1889  0.06%     -    1s
     0     0 99190.5503    0    2 99239.0000 99190.5503  0.05%     -    1s
     0     0 99191.2131    0    1 99239.0000 99191.2131  0.05%     -    1s
     0     0 99206.0934    0    1 99239.0000 99206.0934  0.03%     -    1s
     0     0 99210.1429    0    1 99239.0000 99210.1429  0.03%     -    1s
     0     0     cutoff    0      99239.0000 99239.0000   0.0%     -    1s

Cutting planes:
  Implied bound: 63
  Flow cover: 1

Explored 0 nodes (5581 simplex iterations) in 1.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.923900000000e+04, best bound 9.923900000000e+04, gap 0.0%