Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:18:41 2013

Optimize a model with 69886 rows, 69056 columns and 275726 nonzeros
Presolve removed 83 rows and 0 columns
Presolve time: 0.32s
Presolved: 69803 rows, 69056 columns, 275643 nonzeros
Variable types: 68973 continuous, 83 integer (83 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    7437    6.9347038e+04   6.928742e+04   0.000000e+00      5s
    9179    7.0258607e+04   0.000000e+00   0.000000e+00      9s

Root relaxation: objective 7.025861e+04, 9179 iterations, 9.21 seconds

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

     0     0 70258.6067    0   68          - 70258.6067     -      -    9s
H    0     0                    131612.00000 70258.6067  46.6%     -   18s
     0     0 91603.1906    0   12 131612.000 91603.1906  30.4%     -   33s
H    0     0                    116025.00000 91603.1906  21.0%     -   33s
     0     0 100470.193    0    9 116025.000 100470.193  13.4%     -   37s
H    0     0                    108625.55926 100470.193  7.51%     -   37s
H    0     0                    106559.00000 100470.193  5.71%     -   37s
     0     0 100817.601    0    3 106559.000 100817.601  5.39%     -   38s
H    0     0                    103707.59625 100817.601  2.79%     -   38s
H    0     0                    103383.00000 100817.601  2.48%     -   38s
H    0     0                    101048.00000 100817.601  0.23%     -   38s
     0     2 100818.862    0    3 101048.000 100818.862  0.23%     -   40s
*   25     0               7    101029.00000 101029.000   0.0%   228   44s

Cutting planes:
  Implied bound: 80

Explored 26 nodes (27356 simplex iterations) in 44.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.010290000000e+05, best bound 1.010290000000e+05, gap 0.0%