Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:37 2013

Optimize a model with 623 rows, 546 columns and 2163 nonzeros
Presolve removed 50 rows and 0 columns
Presolve time: 0.00s
Presolved: 573 rows, 546 columns, 2063 nonzeros
Variable types: 539 continuous, 7 integer (7 binary)

Root relaxation: objective 1.391100e+04, 94 iterations, 0.00 seconds

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

*    0     0               0    13911.000000 13911.0000   0.0%     -    0s

Explored 0 nodes (94 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.391100000000e+04, best bound 1.391100000000e+04, gap 0.0%