Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:32 2013

Optimize a model with 70 rows, 515 columns and 1270 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.00s
Presolved: 65 rows, 510 columns, 1015 nonzeros
Variable types: 510 continuous, 0 integer (0 binary)

Root relaxation: objective 1.204447e+04, 32 iterations, 0.00 seconds

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

     0     0 12044.4669    0    1          - 12044.4669     -      -    0s
     0     2 12044.4669    0    1          - 12044.4669     -      -    0s
*   12     4               6    12097.761925 12097.7619   0.0%   1.2    0s

Explored 13 nodes (46 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.209776192494e+04, best bound 1.209776192494e+04, gap 0.0%