Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:41:46 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 2.199252e+04, 87 iterations, 0.00 seconds

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

     0     0 21992.5209    0    2          - 21992.5209     -      -    0s
H    0     0                    22664.392376 21992.5209  2.96%     -    0s
     0     2 21992.5209    0    2 22664.3924 21992.5209  2.96%     -    0s
*   21     5              11    22134.958856 22134.9587  0.00%   2.1    0s

Explored 22 nodes (132 simplex iterations) in 0.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.213495885614e+04, best bound 2.213495874719e+04, gap 0.0000%