Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:49 2013

Optimize a model with 140 rows, 1130 columns and 2340 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 1120 columns, 2230 nonzeros
Variable types: 1120 continuous, 0 integer (0 binary)

Root relaxation: objective 2.162324e+04, 121 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
H    0     0                    21770.062588 21623.2446  0.67%     -    0s
     0     2 21623.2446    0    2 21770.0626 21623.2446  0.67%     -    0s
*   14     6               7    21758.343794 21751.2367  0.03%   2.2    0s

Explored 22 nodes (161 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.175834379400e+04, best bound 2.175834379400e+04, gap 0.0%