Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:24:20 2013

Optimize a model with 1400 rows, 120300 columns and 260400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.45s
Presolved: 1300 rows, 120200 columns, 240300 nonzeros
Variable types: 120200 continuous, 0 integer (0 binary)

Root relaxation: objective 7.918217e+05, 7565 iterations, 1.54 seconds

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

     0     0 791821.709    0    2          - 791821.709     -      -    2s
     0     2 791821.709    0    2          - 791821.709     -      -    9s
     1     3 792500.568    1    1          - 791821.709     -    275   10s
    14    16 804632.077    7    2          - 792581.158     -    341   15s
*   32    12              16    793357.35859 792581.158  0.10%   228   18s
    52     7 792941.558    4    1 793357.359 792822.399  0.07%   150   20s
*   63     2               9    793200.24980 793024.070  0.02%   128   20s

Explored 72 nodes (15682 simplex iterations) in 20.64 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.932002498024e+05, best bound 7.932002498024e+05, gap 0.0%