Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:47:14 2013

Optimize a model with 140 rows, 2030 columns and 5040 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 2020 columns, 4030 nonzeros
Variable types: 2020 continuous, 0 integer (0 binary)

Root relaxation: objective 1.836170e+04, 110 iterations, 0.00 seconds

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

     0     0 18361.7044    0    1          - 18361.7044     -      -    0s
     0     2 18361.7044    0    1          - 18361.7044     -      -    0s
*   29     9              15    18419.435614 18418.1935  0.01%   9.9    0s

Explored 30 nodes (397 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.841943561400e+04, best bound 1.841819348789e+04, gap 0.0067%