Gurobi 5.0.1 (linux64) logging started Fri Jan 18 06:09:34 2013

Optimize a model with 700 rows, 50150 columns and 125200 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.09s
Presolved: 650 rows, 50100 columns, 100150 nonzeros
Variable types: 50100 continuous, 0 integer (0 binary)

Root relaxation: objective 1.959342e+05, 2621 iterations, 0.30 seconds

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

     0     0 195934.242    0    3          - 195934.242     -      -    0s
     0     2 195934.242    0    3          - 195934.242     -      -    1s
*   24     8              12    196570.65000 196375.390  0.10%   112    2s
*  101     6              30    196564.86183 196524.975  0.02%  28.7    3s

Explored 104 nodes (5520 simplex iterations) in 3.98 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.965648618316e+05, best bound 1.965648618316e+05, gap 0.0%