Gurobi 5.0.1 (linux64) logging started Fri Jan 18 08:20:57 2013

Optimize a model with 700 rows, 75150 columns and 200200 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.14s
Presolved: 650 rows, 75100 columns, 150150 nonzeros
Variable types: 75100 continuous, 0 integer (0 binary)

Root relaxation: objective 1.715514e+05, 3044 iterations, 0.20 seconds

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

     0     0 171551.420    0    2          - 171551.420     -      -    0s
H    0     0                    171620.24028 171551.420  0.04%     -    0s
     0     2 171551.420    0    2 171620.240 171551.420  0.04%     -    1s
*   18     0               9    171584.76124 171584.761   0.0%   1.5    1s

Explored 19 nodes (3071 simplex iterations) in 1.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.715847612416e+05, best bound 1.715847612416e+05, gap 0.0%