Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:02:59 2013

Optimize a model with 74992 rows, 74132 columns and 296012 nonzeros
Presolve removed 86 rows and 0 columns
Presolve time: 0.35s
Presolved: 74906 rows, 74132 columns, 295926 nonzeros
Variable types: 74046 continuous, 86 integer (86 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    8413    7.1086881e+04   1.404588e+05   0.000000e+00      5s
   10454    7.2133502e+04   5.038686e+03   0.000000e+00     10s
   10841    7.2180129e+04   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 7.218013e+04, 10841 iterations, 10.94 seconds

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

     0     0 72180.1288    0   66          - 72180.1288     -      -   11s
H    0     0                    135662.00000 72180.1288  46.8%     -   18s
     0     0 93775.1782    0   19 135662.000 93775.1782  30.9%     -   34s
H    0     0                    128841.70883 93775.1782  27.2%     -   34s
H    0     0                    113166.00000 93775.1782  17.1%     -   35s
     0     0 103746.051    0    8 113166.000 103746.051  8.32%     -   40s
     0     0 104246.507    0    3 113166.000 104246.507  7.88%     -   42s
H    0     0                    109079.71801 104246.507  4.43%     -   42s
H    0     0                    108606.00000 104246.507  4.01%     -   42s
     0     2 104282.126    0    3 108606.000 104282.126  3.98%     -   44s
     2     4 104780.576    1    5 108606.000 104626.591  3.66%   928   45s
*    3     3               2    104695.00000 104626.591  0.07%   771   45s

Cutting planes:
  Implied bound: 82

Explored 5 nodes (27687 simplex iterations) in 45.88 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.046950000000e+05, best bound 1.046950000000e+05, gap 0.0%