Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:47:40 2013

Optimize a model with 700 rows, 25400 columns and 50950 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.06s
Presolved: 650 rows, 25350 columns, 50650 nonzeros
Variable types: 25350 continuous, 0 integer (0 binary)

Root relaxation: objective 1.715514e+05, 2530 iterations, 0.19 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                    171604.59510 171551.420  0.03%     -    0s
     0     2 171551.420    0    2 171604.595 171551.420  0.03%     -    0s
*   16     0               8    171584.76124 171584.761   0.0%   1.7    0s

Explored 17 nodes (2557 simplex iterations) in 0.67 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%