Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:25 2013

Optimize a model with 2415 rows, 2265 columns and 9015 nonzeros
Presolve removed 293 rows and 0 columns
Presolve time: 0.01s
Presolved: 2122 rows, 2265 columns, 8429 nonzeros
Variable types: 2250 continuous, 15 integer (15 binary)

Root relaxation: objective 1.899900e+04, 302 iterations, 0.01 seconds

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

*    0     0               0    18999.000000 18999.0000   0.0%     -    0s

Explored 0 nodes (302 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.899900000000e+04, best bound 1.899900000000e+04, gap 0.0%