Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:15:04 2013

Optimize a model with 700 rows, 30150 columns and 65200 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.07s
Presolved: 650 rows, 30100 columns, 60150 nonzeros
Variable types: 30100 continuous, 0 integer (0 binary)

Root relaxation: objective 2.208160e+05, 2446 iterations, 0.14 seconds

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

     0     0 220815.985    0    4          - 220815.985     -      -    0s
     0     2 220815.985    0    4          - 220815.985     -      -    0s
*   47    11              24    221476.97512 221214.319  0.12%  50.5    1s

Explored 55 nodes (5074 simplex iterations) in 2.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.214769751213e+05, best bound 2.214640511094e+05, gap 0.0058%