Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:28:18 2013
Optimize a model with 160 rows, 2810 columns and 28155 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.05s
Presolved: 155 rows, 2805 columns, 25650 nonzeros
Variable types: 2760 continuous, 45 integer (45 binary)
Root relaxation: objective 1.204447e+04, 46 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 12044.4669 0 3 - 12044.4669 - - 0s
0 0 12044.5648 0 3 - 12044.5648 - - 0s
0 0 12090.0730 0 3 - 12090.0730 - - 0s
0 0 12095.5236 0 3 - 12095.5236 - - 0s
0 0 12097.6211 0 3 - 12097.6211 - - 0s
0 0 12097.6211 0 3 - 12097.6211 - - 0s
H 0 0 12418.550106 12097.6211 2.58% - 0s
H 0 0 12109.086921 12097.6211 0.09% - 0s
0 0 12097.6855 0 1 12109.0869 12097.6855 0.09% - 0s
0 0 12097.6855 0 1 12109.0869 12097.6855 0.09% - 0s
0 0 12097.7390 0 1 12109.0869 12097.7390 0.09% - 0s
0 0 12097.7390 0 1 12109.0869 12097.7390 0.09% - 0s
0 2 12097.7664 0 1 12109.0869 12097.7664 0.09% - 0s
* 11 4 11 12102.500584 12097.7757 0.04% 4.5 0s
* 15 0 4 12097.776310 12097.7763 0.0% 3.6 0s
Cutting planes:
Flow cover: 1
Explored 16 nodes (301 simplex iterations) in 0.51 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.209777630968e+04, best bound 1.209777630968e+04, gap 0.0%