Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:41:39 2013

Optimize a model with 73270 rows, 72420 columns and 289170 nonzeros
Presolve removed 85 rows and 0 columns
Presolve time: 0.34s
Presolved: 73185 rows, 72420 columns, 289085 nonzeros
Variable types: 72335 continuous, 85 integer (85 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    7597    7.4171930e+04   2.594932e+05   0.000000e+00      5s
    9612    7.5446116e+04   8.043386e+01   0.000000e+00     10s
    9795    7.5452431e+04   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 7.545243e+04, 9795 iterations, 10.60 seconds

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

     0     0 75452.4307    0   65          - 75452.4307     -      -   11s
H    0     0                    143215.00000 75452.4307  47.3%     -   15s
     0     0 104040.773    0   16 143215.000 104040.773  27.4%     -   34s
H    0     0                    139405.14319 104040.773  25.4%     -   34s
H    0     0                    122771.00000 104040.773  15.3%     -   34s
     0     0 110037.718    0    7 122771.000 110037.718  10.4%     -   39s
H    0     0                    121954.08042 110037.718  9.77%     -   39s
H    0     0                    119486.00000 110037.718  7.91%     -   39s
     0     0 111826.250    0    5 119486.000 111826.250  6.41%     -   42s
H    0     0                    118827.00000 111826.250  5.89%     -   42s
     0     0 111886.855    0    3 118827.000 111886.855  5.84%     -   43s
H    0     0                    114878.83781 111886.855  2.60%     -   43s
H    0     0                    114336.00000 111886.855  2.14%     -   43s
     0     2 111904.660    0    3 114336.000 111904.660  2.13%     -   46s
H    2     2                    113211.66667 112003.550  1.07%   409   47s
    12    11 112273.036   11    2 113211.667 112138.737  0.95%   256   50s
H   17     8                    112520.00000 112138.737  0.34%   191   50s
H   27     8                    112459.00000 112138.737  0.28%   159   52s
*   34     7               5    112402.00000 112155.458  0.22%   188   53s

Cutting planes:
  Implied bound: 85

Explored 46 nodes (34731 simplex iterations) in 54.49 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.124020000000e+05, best bound 1.124020000000e+05, gap 0.0%