Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:43:25 2013

Optimize a model with 95254 rows, 94284 columns and 376554 nonzeros
Presolve removed 97 rows and 0 columns
Presolve time: 0.47s
Presolved: 95157 rows, 94284 columns, 376457 nonzeros
Variable types: 94187 continuous, 97 integer (97 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   10684    8.9097809e+04   6.806727e+04   0.000000e+00      5s
   12424    9.0786597e+04   2.333651e+04   0.000000e+00     10s
   13816    9.1622904e+04   4.948072e+04   0.000000e+00     15s
   14938    9.1798177e+04   0.000000e+00   0.000000e+00     19s

Root relaxation: objective 9.179818e+04, 14938 iterations, 19.16 seconds
Total elapsed time = 20.20s

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

     0     0 91798.1767    0   71          - 91798.1767     -      -   20s
H    0     0                    186280.00000 91798.1767  50.7%     -   38s
     0     0 129482.931    0   26 186280.000 129482.931  30.5%     -   81s
H    0     0                    184606.00000 129482.931  29.9%     -   89s
H    0     0                    181527.00000 129482.931  28.7%     -   94s
     0     0 147411.842    0    7 181527.000 147411.842  18.8%     -  107s
H    0     0                    159975.50398 147411.842  7.85%     -  107s
H    0     0                    155515.00000 147411.842  5.21%     -  107s
     0     0 148405.570    0    3 155515.000 148405.570  4.57%     -  109s
H    0     0                    152286.10613 148405.570  2.55%     -  109s
H    0     0                    150547.00000 148405.570  1.42%     -  109s
     0     0 148677.838    0    3 150547.000 148677.838  1.24%     -  111s
     0     2 148678.481    0    3 150547.000 148678.481  1.24%     -  113s
H    2     2                    150228.95314 148696.478  1.02%   133  114s
H    4     4                    149720.22222 148733.222  0.66%   184  115s
H    9     9                    149454.20690 148734.000  0.48%   153  116s
H   15    13                    149157.00000 148734.000  0.28%   152  118s
H   22    14                    149090.40000 148734.000  0.24%   168  119s
    22    16 148960.400   20    1 149090.400 148734.000  0.24%   173  120s
*   23    10              21    148961.00000 148734.000  0.15%   166  120s
*   29     8               7    148955.00000 148736.143  0.15%   183  121s
H   33     5                    148771.24444 148737.850  0.02%   170  122s
*   36     7               8    148753.00000 148737.850  0.01%   160  122s

Cutting planes:
  Implied bound: 96

Explored 41 nodes (48971 simplex iterations) in 122.57 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.487530000000e+05, best bound 1.487402436975e+05, gap 0.0086%