Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:41:49 2013

Optimize a model with 140 rows, 11030 columns and 32040 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.02s
Presolved: 130 rows, 11020 columns, 22030 nonzeros
Variable types: 11020 continuous, 0 integer (0 binary)

Root relaxation: objective 2.162324e+04, 120 iterations, 0.00 seconds

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

     0     0 21623.2446    0    2          - 21623.2446     -      -    0s
     0     2 21623.2446    0    2          - 21623.2446     -      -    0s
*    2     2               1    22011.316113 21675.3035  1.53%   9.5    0s
*   39     9              20    21759.395282 21747.3031  0.06%   3.0    0s

Explored 49 nodes (244 simplex iterations) in 0.20 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.175939528177e+04, best bound 2.175784588952e+04, gap 0.0071%