Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:16:02 2013

Optimize a model with 83811 rows, 82901 columns and 331331 nonzeros
Presolve removed 5153 rows and 0 columns
Presolve time: 0.58s
Presolved: 78658 rows, 82901 columns, 321025 nonzeros
Variable types: 82810 continuous, 91 integer (91 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   19558    1.1294234e+05   5.662366e+02   0.000000e+00      5s
   20133    1.1301148e+05   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 1.130115e+05, 20133 iterations, 5.50 seconds

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

     0     0 113011.484    0    2          - 113011.484     -      -    6s
H    0     0                    113195.00000 113011.484  0.16%     -    6s
     0     0 113012.345    0    3 113195.000 113012.345  0.16%     -    7s
     0     0 113012.345    0    2 113195.000 113012.345  0.16%     -   10s
     0     0 113012.345    0    3 113195.000 113012.345  0.16%     -   11s
     0     0 113012.359    0    3 113195.000 113012.359  0.16%     -   11s
     0     0 113012.733    0    3 113195.000 113012.733  0.16%     -   12s
     0     2 113013.142    0    3 113195.000 113013.142  0.16%     -   13s
*    5     2               5    113135.00000 113073.079  0.05%   115   14s

Cutting planes:
  Gomory: 1
  Flow cover: 3

Explored 8 nodes (28706 simplex iterations) in 14.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.131350000000e+05, best bound 1.131350000000e+05, gap 0.0%