Gurobi 5.0.1 (linux64) logging started Sat Dec  1 04:24:12 2012

Optimize a model with 163214 rows, 162409 columns and 972840 nonzeros
Presolve removed 402 rows and 1 columns
Presolve time: 4.99s
Presolved: 162812 rows, 162408 columns, 971232 nonzeros
Variable types: 402 continuous, 162006 integer (162006 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
    7886    2.4650002e+03   3.378524e+02   0.000000e+00      5s
    8258    2.4650000e+03   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 2.465000e+03, 8258 iterations, 6.21 seconds
Total elapsed time = 32.31s
Total elapsed time = 44.21s
Total elapsed time = 52.68s

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

     0     0 2465.00000    0   12          - 2465.00000     -      -   56s
H    0     0                    2803.0000000 2465.00000  12.1%     -   57s
H    0     0                    2465.0000000 2465.00000   0.0%     -   61s

Explored 0 nodes (22304 simplex iterations) in 61.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.465000000000e+03, best bound 2.465000000000e+03, gap 0.0%