Gurobi 5.0.1 (linux64) logging started Wed Apr 24 09:00:06 2013

Optimize a model with 97216 rows, 96236 columns and 384356 nonzeros
Presolve removed 98 rows and 0 columns
Presolve time: 0.49s
Presolved: 97118 rows, 96236 columns, 384258 nonzeros
Variable types: 96138 continuous, 98 integer (98 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    9630    8.4185300e+04   5.589139e+06   0.000000e+00      5s
   11214    8.5282511e+04   6.371518e+04   0.000000e+00     10s
   12622    8.5849030e+04   1.382854e+03   0.000000e+00     15s
   13854    8.6079248e+04   8.589356e+01   0.000000e+00     20s
   14067    8.6108771e+04   0.000000e+00   0.000000e+00     21s

Root relaxation: objective 8.610877e+04, 14067 iterations, 20.84 seconds

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

     0     0 86108.7707    0   77          - 86108.7707     -      -   21s
H    0     0                    178614.00000 86108.7707  51.8%     -   36s
     0     0 116777.127    0   25 178614.000 116777.127  34.6%     -   74s
H    0     0                    166495.00000 116777.127  29.9%     -   83s
     0     0 136417.406    0    5 166495.000 136417.406  18.1%     -   99s
H    0     0                    155773.46243 136417.406  12.4%     -   99s
H    0     0                    153256.00000 136417.406  11.0%     -   99s
     0     0 139592.246    0    2 153256.000 139592.246  8.92%     -  104s
H    0     0                    142575.30340 139592.246  2.09%     -  104s
H    0     0                    142275.00000 139592.246  1.89%     -  104s
H    0     0                    141156.00000 139592.246  1.11%     -  107s
     0     2 139593.439    0    2 141156.000 139593.439  1.11%     -  109s
     1     3 139659.182    1    4 141156.000 139659.182  1.06%   474  110s
H    4     4                    140234.70833 139696.328  0.38%   212  111s
*    5     4               5    139754.00000 139696.328  0.04%   332  111s

Cutting planes:
  Implied bound: 98

Explored 10 nodes (40265 simplex iterations) in 111.64 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.397540000000e+05, best bound 1.397540000000e+05, gap 0.0%