Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:44:54 2013

Optimize a model with 1400 rows, 105300 columns and 215400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.33s
Presolved: 1300 rows, 105200 columns, 210300 nonzeros
Variable types: 105200 continuous, 0 integer (0 binary)

Root relaxation: objective 9.188392e+05, 6669 iterations, 1.00 seconds

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

     0     0 918839.221    0    4          - 918839.221     -      -    1s
     0     2 918839.221    0    4          - 918839.221     -      -    3s
     8    10 919211.334    4    1          - 919211.334     -    170    5s
*   27    23              14    924008.65682 919277.041  0.51%   182    9s
    42    22     cutoff   21      924008.657 919284.268  0.51%   124   10s
*   89    13              45    919372.82014 919284.268  0.01%  67.1   12s

Explored 90 nodes (12640 simplex iterations) in 12.63 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.193728201368e+05, best bound 9.192842681540e+05, gap 0.0096%