Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:21:55 2013

Optimize a model with 1800 rows, 100600 columns and 201700 nonzeros
Presolve removed 400 rows and 300 columns
Presolve time: 0.72s
Presolved: 1400 rows, 100300 columns, 200900 nonzeros
Variable types: 100200 continuous, 100 integer (100 binary)

Root relaxation: objective 8.951303e+05, 4971 iterations, 1.14 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     -      -    2s
H    0     0                    915138.15793 895130.293  2.19%     -    3s
     0     2 895155.978    0    4 915138.158 895155.978  2.18%     -    5s
*   12     3              11    895998.28922 895998.289   0.0%  82.7    7s

Explored 13 nodes (5963 simplex iterations) in 7.74 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.959982892213e+05, best bound 8.959982892213e+05, gap 0.0%