Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:55:32 2012

Optimize a model with 132 rows, 316 columns and 316 nonzeros
Model has 262 quadratic constraints
Presolve time: 1.53s
Presolved: 132 rows, 316 columns, 316 nonzeros
Variable types: 262 continuous, 54 integer (54 binary)

Root relaxation: objective 0.000000e+00, 27 iterations, 0.00 seconds

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

H    0     0                      73.0000000          -     -      -    1s
     0     0    0.00000    0   16   73.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   73.00000    0.00000   100%     -    1s
     0     0    0.00000    0   52   73.00000    0.00000   100%     -    1s
     0     2    0.00000    0   52   73.00000    0.00000   100%     -    1s
H   43    43                      35.0000000    4.78776  86.3%  28.3    1s
*   47    47              25      34.0000000    4.78776  85.9%  27.3    1s
H  109    72                      31.0000000    6.00000  80.6%  28.3    1s
*  433   179              14      30.0000000   12.63636  57.9%  29.8    1s
  3655   656   28.18182   30  158   30.00000   22.37500  25.4%  21.7    5s

Explored 7881 nodes (139277 simplex iterations) in 7.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+01, best bound 3.000000000000e+01, gap 0.0%