Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:09 2013

Optimize a model with 68 rows, 164 columns and 402 nonzeros
Presolve removed 60 rows and 143 columns
Presolve time: 0.00s
Presolved: 8 rows, 21 columns, 42 nonzeros
Variable types: 19 continuous, 2 integer (2 binary)

Root relaxation: objective 5.441552e+03, 6 iterations, 0.00 seconds

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

     0     0 5441.55214    0    1          - 5441.55214     -      -    0s
H    0     0                    5441.5746300 5441.55214  0.00%     -    0s

Explored 0 nodes (6 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.441574629951e+03, best bound 5.441552142528e+03, gap 0.0004%