Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:23 2013

Optimize a model with 154 rows, 1974 columns and 3934 nonzeros
Presolve time: 0.00s
Presolved: 154 rows, 1974 columns, 3934 nonzeros
Variable types: 1960 continuous, 14 integer (14 binary)

Root relaxation: objective 1.791098e+04, 142 iterations, 0.00 seconds

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

     0     0 17910.9799    0    1          - 17910.9799     -      -    0s
H    0     0                    17956.000000 17910.9799  0.25%     -    0s
     0     0 17952.8800    0    1 17956.0000 17952.8800  0.02%     -    0s

Cutting planes:
  Implied bound: 12
  Flow cover: 1

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 1.795600000000e+04, best bound 1.795600000000e+04, gap 0.0%