Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:45 2012
Optimize a model with 1 rows, 163 columns and 163 nonzeros
Model has 153 quadratic objective terms
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 154 rows, 293 columns, 599 nonzeros
Variable types: 0 continuous, 293 integer (292 binary)
Found heuristic solution: objective 40.0000000
Root relaxation: objective 0.000000e+00, 196 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00000 0 41 40.00000 0.00000 100% - 0s
0 0 0.00000 0 40 40.00000 0.00000 100% - 0s
H 0 0 34.0000000 0.00000 100% - 0s
H 0 0 26.0000000 0.00000 100% - 0s
H 0 0 23.0000000 0.00000 100% - 0s
0 0 0.00000 0 35 23.00000 0.00000 100% - 0s
0 0 0.00000 0 27 23.00000 0.00000 100% - 0s
0 0 0.00000 0 28 23.00000 0.00000 100% - 0s
0 0 0.00000 0 27 23.00000 0.00000 100% - 0s
H 0 0 20.0000000 0.00000 100% - 0s
H 0 0 15.0000000 0.00000 100% - 0s
H 0 0 14.0000000 0.00000 100% - 0s
0 2 0.00000 0 22 14.00000 0.00000 100% - 0s
H 82 55 12.0000000 0.00000 100% 2.1 0s
H 109 61 11.0000000 0.00000 100% 1.9 0s
H 271 170 10.0000000 0.00000 100% 5.6 0s
* 318 179 31 9.0000000 0.00000 100% 6.5 0s
* 455 166 16 7.0000000 0.00000 100% 8.6 0s
* 550 131 11 6.0000000 1.00000 83.3% 11.9 0s
H 569 81 5.0000000 1.00000 80.0% 13.0 0s
Cutting planes:
Cover: 283
MIR: 4
Zero half: 2
Explored 663 nodes (17236 simplex iterations) in 0.35 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%