Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:28:22 2013

Optimize a model with 70 rows, 2765 columns and 8020 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.00s
Presolved: 65 rows, 2760 columns, 5515 nonzeros
Variable types: 2760 continuous, 0 integer (0 binary)

Root relaxation: objective 1.174557e+04, 38 iterations, 0.00 seconds

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

     0     0 11745.5748    0    1          - 11745.5748     -      -    0s
     0     2 11745.5748    0    1          - 11745.5748     -      -    0s
*   20     0              10    11779.404659 11779.4047   0.0%   1.9    0s

Explored 21 nodes (77 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.177940465921e+04, best bound 1.177940465921e+04, gap 0.0%