Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:21:57 2013

Optimize a model with 3400 rows, 102200 columns and 208100 nonzeros
Presolve removed 400 rows and 300 columns
Presolve time: 0.45s
Presolved: 3000 rows, 101900 columns, 206500 nonzeros
Variable types: 101000 continuous, 900 integer (900 binary)

Root relaxation: objective 9.481640e+05, 8941 iterations, 0.91 seconds

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

     0     0 948163.962    0    4          - 948163.962     -      -    1s
H    0     0                    1150046.3192 948163.962  17.6%     -    1s
H    0     0                    969046.71514 948163.962  2.15%     -    2s
     0     2 948208.185    0    4 969046.715 948208.185  2.15%     -    3s
     6     8 948846.780    5    3 969046.715 948437.717  2.13%   244    5s
H   11     7                    950726.97099 948437.717  0.24%   177    5s
H   26    18                    950302.66624 948437.717  0.20%  94.8    7s
    47    13 949728.746   10    1 950302.666 949728.746  0.06%   130   10s
*   65    13              17    950276.23626 949735.260  0.06%   101   10s

Explored 117 nodes (16863 simplex iterations) in 12.82 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.502762362556e+05, best bound 9.501950804021e+05, gap 0.0085%