Gurobi 5.0.1 (linux64) logging started Wed Apr 24 10:36:54 2013

Optimize a model with 122320 rows, 121220 columns and 484220 nonzeros
Presolve removed 110 rows and 0 columns
Presolve time: 0.66s
Presolved: 122210 rows, 121220 columns, 484110 nonzeros
Variable types: 121110 continuous, 110 integer (110 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    9827    8.5935467e+04   2.045712e+05   0.000000e+00      5s
   11387    8.7205969e+04   1.058734e+04   0.000000e+00     10s
   12557    8.7813340e+04   4.845472e+04   0.000000e+00     15s
   13922    8.8263912e+04   1.306128e+04   0.000000e+00     21s
   14865    8.8339322e+04   0.000000e+00   0.000000e+00     25s

Root relaxation: objective 8.833932e+04, 14865 iterations, 24.60 seconds

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

     0     0 88339.3217    0   70          - 88339.3217     -      -   26s
H    0     0                    147856.00000 88339.3217  40.3%     -   44s
H    0     0                    128466.00000 88339.3217  31.2%     -  130s
     0     0 110012.285    0   29 128466.000 110012.285  14.4%     -  165s
     0     0 117809.448    0   19 128466.000 117809.448  8.30%     -  179s
H    0     0                    128014.00000 117809.448  7.97%     -  181s
     0     0 122496.406    0    8 128014.000 122496.406  4.31%     -  189s
     0     0 124917.460    0    7 128014.000 124917.460  2.42%     -  193s
     0     0 125213.708    0    5 128014.000 125213.708  2.19%     -  195s
     0     2 125222.930    0    5 128014.000 125222.930  2.18%     -  199s
     1     3 125383.005    1    4 128014.000 125383.005  2.06%   349  200s
H    6     6                    126574.20479 125394.250  0.93%   292  203s
     9    11 125675.689    7    1 126574.205 125394.250  0.93%   432  205s
H   14    13                    126487.88889 125394.250  0.86%   304  206s
H   19    16                    126249.15385 125394.250  0.68%   247  207s
    25    17 125873.148   23    1 126249.154 125394.250  0.68%   249  210s
    42    17 125517.821    2    3 126249.154 125411.307  0.66%   212  215s
*   76    39              36    125912.00000 125411.307  0.40%   164  219s
    80    39 125553.526    5    1 125912.000 125418.253  0.39%   170  220s
H   81    38                    125910.00000 125418.253  0.39%   168  220s
H  108    32                    125740.00000 125502.409  0.19%   166  225s
*  116    13               8    125631.00000 125517.641  0.09%   176  226s

Cutting planes:
  Implied bound: 109

Explored 128 nodes (61041 simplex iterations) in 227.43 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.256310000000e+05, best bound 1.256235000000e+05, gap 0.0060%