Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:56 2013

Optimize a model with 919 rows, 828 columns and 3285 nonzeros
Presolve removed 73 rows and 0 columns
Presolve time: 0.00s
Presolved: 846 rows, 828 columns, 3139 nonzeros
Variable types: 819 continuous, 9 integer (9 binary)

Root relaxation: objective 1.543900e+04, 148 iterations, 0.00 seconds

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

*    0     0               0    15439.000000 15439.0000   0.0%     -    0s

Explored 0 nodes (148 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.543900000000e+04, best bound 1.543900000000e+04, gap 0.0%