Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:53:11 2013

Optimize a model with 1400 rows, 101300 columns and 203400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.36s
Presolved: 1300 rows, 101200 columns, 202300 nonzeros
Variable types: 101200 continuous, 0 integer (0 binary)

Root relaxation: objective 8.951303e+05, 6728 iterations, 0.75 seconds

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

     0     0 895130.293    0    4          - 895130.293     -      -    1s
H    0     0                    900789.75719 895130.293  0.63%     -    2s
     0     2 895130.293    0    4 900789.757 895130.293  0.63%     -    3s
     9    11 899497.711    5    2 900789.757 895550.054  0.58%   231    5s
   118    22 897446.106   59    1 900789.757 896210.362  0.51%  33.2   10s
*  139     9              70    898026.86403 896210.362  0.20%  29.6   10s
*  214     8              10    896949.94038 896546.546  0.04%  32.5   14s
   216     5     cutoff    8      896949.940 896546.546  0.04%  32.9   15s
*  225     4              12    896634.43616 896634.324  0.00%  33.2   15s

Explored 226 nodes (14206 simplex iterations) in 15.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.966344361626e+05, best bound 8.966343243635e+05, gap 0.0000%