Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:55 2012

Optimize a model with 63 rows, 170 columns and 170 nonzeros
Model has 124 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.72s
Presolved: 63 rows, 169 columns, 169 nonzeros
Variable types: 124 continuous, 45 integer (44 binary)

Root relaxation: objective 0.000000e+00, 23 iterations, 0.00 seconds

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

H    0     0                      30.0000000          -     -      -    0s
     0     0    0.00000    0   14   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0    3   30.00000    0.00000   100%     -    0s
     0     2    0.00000    0    3   30.00000    0.00000   100%     -    0s
*   14    14              11       7.0000000    1.84962  73.6%  30.1    0s

Cutting planes:

Explored 91 nodes (1438 simplex iterations) in 0.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%