Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:49 2012

Optimize a model with 137 rows, 422 columns and 422 nonzeros
Model has 272 quadratic constraints
Presolve removed 0 rows and 22 columns
Presolve time: 1.59s
Presolved: 137 rows, 400 columns, 400 nonzeros
Variable types: 272 continuous, 128 integer (127 binary)

Root relaxation: objective 0.000000e+00, 49 iterations, 0.00 seconds

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

H    0     0                      66.0000000          -     -      -    1s
     0     0    0.00000    0   59   66.00000    0.00000   100%     -    1s
     0     0    0.00000    0   78   66.00000    0.00000   100%     -    1s
     0     0    0.00000    0   78   66.00000    0.00000   100%     -    1s
     0     2    0.00000    0   78   66.00000    0.00000   100%     -    1s
H   27    27                       5.0000000    0.80000  84.0%  32.4    1s
H  144    45                       5.0000000    1.49412  70.1%  19.6    1s

Cutting planes:
  Gomory: 5

Explored 476 nodes (6854 simplex iterations) in 1.88 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.999999999111e+00, best bound 4.999999999111e+00, gap 0.0%