Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:37 2013

Optimize a model with 140 rows, 1080 columns and 2190 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 1070 columns, 2130 nonzeros
Variable types: 1070 continuous, 0 integer (0 binary)

Root relaxation: objective 2.207062e+04, 98 iterations, 0.00 seconds

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

     0     0 22070.6191    0    1          - 22070.6191     -      -    0s
H    0     0                    22366.823699 22070.6191  1.32%     -    0s
     0     2 22070.6191    0    1 22366.8237 22070.6191  1.32%     -    0s
*    5     3               3    22336.004161 22321.3925  0.07%   4.4    0s
*    9     1               3    22332.032530 22331.4786  0.00%   2.8    0s

Explored 10 nodes (123 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.233203253014e+04, best bound 2.233147863194e+04, gap 0.0025%