Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:25:31 2013

Optimize a model with 71484 rows, 70644 columns and 282324 nonzeros
Presolve removed 3770 rows and 0 columns
Presolve time: 0.48s
Presolved: 67714 rows, 70644 columns, 274784 nonzeros
Variable types: 70560 continuous, 84 integer (84 binary)

Root relaxation: objective 1.151433e+05, 13665 iterations, 2.69 seconds

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

     0     0 115143.265    0    4          - 115143.265     -      -    3s
H    0     0                    118608.00000 115143.265  2.92%     -    3s
     0     0 115143.462    0    6 118608.000 115143.462  2.92%     -    4s
H    0     0                    118231.00000 115143.462  2.61%     -    4s
     0     0 115143.508    0    6 118231.000 115143.508  2.61%     -    5s
     0     0 115143.508    0    6 118231.000 115143.508  2.61%     -    5s
H    0     0                    116367.74561 115143.508  1.05%     -    7s
     0     2 115148.687    0    6 116367.746 115148.687  1.05%     -    8s
H    7     7                    116335.89895 115254.330  0.93%   240    9s
H    9     9                    115665.14925 115254.330  0.36%   239   10s
H   10     8                    115509.68627 115254.330  0.22%   220   10s
H   12     9                    115501.25000 115254.330  0.21%   194   10s
*   14     8              11    115431.00000 115254.330  0.15%   174   10s

Cutting planes:
  Gomory: 1
  Flow cover: 9

Explored 59 nodes (20742 simplex iterations) in 13.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.154310000000e+05, best bound 1.154214509804e+05, gap 0.0083%