Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:18 2013

Optimize a model with 180 rows, 1070 columns and 2190 nonzeros
Presolve removed 30 rows and 20 columns
Presolve time: 0.00s
Presolved: 150 rows, 1050 columns, 2110 nonzeros
Variable types: 1040 continuous, 10 integer (10 binary)

Root relaxation: objective 2.337984e+04, 144 iterations, 0.00 seconds

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

     0     0 23379.8401    0    1          - 23379.8401     -      -    0s
     0     0 23504.5374    0    1          - 23504.5374     -      -    0s
     0     0 23504.5374    0    1          - 23504.5374     -      -    0s
H    0     0                    23510.903825 23504.5374  0.03%     -    0s
     0     1 23510.2754    0    1 23510.9038 23510.2754  0.00%     -    0s

Explored 1 nodes (243 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.351090382540e+04, best bound 2.351027541025e+04, gap 0.0027%