Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:54 2013

Optimize a model with 909 rows, 819 columns and 3249 nonzeros
Presolve removed 111 rows and 0 columns
Presolve time: 0.00s
Presolved: 798 rows, 819 columns, 3027 nonzeros
Variable types: 810 continuous, 9 integer (9 binary)

Root relaxation: objective 1.505700e+04, 146 iterations, 0.00 seconds

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

*    0     0               0    15057.000000 15057.0000   0.0%     -    0s

Explored 0 nodes (146 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.505700000000e+04, best bound 1.505700000000e+04, gap 0.0%