Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:44:23 2013

Optimize a model with 1200 rows, 25600 columns and 52050 nonzeros
Presolve removed 200 rows and 150 columns
Presolve time: 0.14s
Presolved: 1000 rows, 25450 columns, 51500 nonzeros
Variable types: 25250 continuous, 200 integer (200 binary)

Root relaxation: objective 2.198499e+05, 2528 iterations, 0.12 seconds

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

     0     0 219849.939    0    2          - 219849.939     -      -    0s
H    0     0                    234133.82037 219849.939  6.10%     -    0s
H    0     0                    229999.37569 219849.939  4.41%     -    0s
H    0     0                    223028.23737 219849.939  1.43%     -    0s
     0     2 219861.558    0    2 223028.237 219861.558  1.42%     -    0s
*   25    11              25    221800.08212 220402.558  0.63%  42.8    1s

Explored 55 nodes (5523 simplex iterations) in 1.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.218000821189e+05, best bound 2.218000821189e+05, gap 0.0%