Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:05 2013

Optimize a model with 42 rows, 120 columns and 237 nonzeros
Presolve time: 0.00s
Presolved: 42 rows, 120 columns, 237 nonzeros
Variable types: 117 continuous, 3 integer (3 binary)

Root relaxation: objective 8.511286e+03, 9 iterations, 0.00 seconds

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

     0     0 8511.28571    0    1          - 8511.28571     -      -    0s
H    0     0                    8515.0000000 8511.28571  0.04%     -    0s

Explored 0 nodes (9 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.515000000000e+03, best bound 8.515000000000e+03, gap 0.0%