Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:18:31 2013

Optimize a model with 83902 rows, 82992 columns and 331422 nonzeros
Presolve removed 91 rows and 0 columns
Presolve time: 0.41s
Presolved: 83811 rows, 82992 columns, 331331 nonzeros
Variable types: 82901 continuous, 91 integer (91 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    8651    7.4494854e+04   1.118276e+04   0.000000e+00      5s
   10765    7.5225280e+04   0.000000e+00   0.000000e+00     10s

Root relaxation: objective 7.522528e+04, 10765 iterations, 10.34 seconds

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

     0     0 75225.2801    0   65          - 75225.2801     -      -   11s
H    0     0                    138900.00000 75225.2801  45.8%     -   15s
H    0     0                    108417.00000 75225.2801  30.6%     -   59s
     0     0 93523.5132    0   22 108417.000 93523.5132  13.7%     -   77s
H    0     0                    107009.00000 93523.5132  12.6%     -   79s
     0     0 100422.202    0    9 107009.000 100422.202  6.16%     -   84s
     0     0 101765.628    0    3 107009.000 101765.628  4.90%     -   86s
H    0     0                    105128.02823 101765.628  3.20%     -   86s
H    0     0                    104683.00000 101765.628  2.79%     -   86s
H    0     0                    101782.00000 101765.628  0.02%     -   86s
     0     0     cutoff    0      101782.000 101782.000   0.0%     -   87s

Cutting planes:
  Gomory: 1
  Implied bound: 83

Explored 0 nodes (24762 simplex iterations) in 87.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.017820000000e+05, best bound 1.017820000000e+05, gap 0.0%