Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:28 2013

Optimize a model with 130 rows, 930 columns and 5065 nonzeros
Presolve removed 5 rows and 145 columns
Presolve time: 0.01s
Presolved: 125 rows, 785 columns, 4565 nonzeros
Variable types: 755 continuous, 30 integer (30 binary)

Root relaxation: objective 9.601887e+03, 39 iterations, 0.00 seconds

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

     0     0 9601.88662    0    3          - 9601.88662     -      -    0s
     0     0 9601.93302    0    6          - 9601.93302     -      -    0s
     0     0 9604.23280    0    7          - 9604.23280     -      -    0s
     0     0 9604.23280    0    7          - 9604.23280     -      -    0s
H    0     0                    9811.4405643 9604.23280  2.11%     -    0s
     0     2 9610.26774    0    7 9811.44056 9610.26774  2.05%     -    0s
*   10    10               8    9715.0831838 9621.98568  0.96%   3.8    0s
*   12     8               9    9661.9216480 9621.98568  0.41%   3.5    0s
*   18     4               6    9648.9045003 9623.83094  0.26%   3.4    0s
*   20     3               6    9640.3803784 9623.83094  0.17%   3.5    0s
*   21     2               6    9635.6833009 9623.83094  0.12%   3.4    0s
*   27     2               9    9635.5075639 9623.83094  0.12%   3.1    0s
H   29     0                    9624.2066185 9623.83094  0.00%   2.9    0s

Cutting planes:
  Gomory: 1

Explored 29 nodes (213 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.624206618510e+03, best bound 9.623830942930e+03, gap 0.0039%