Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:23:46 2012

Optimize a model with 125 rows, 319 columns and 319 nonzeros
Model has 248 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 1.45s
Presolved: 125 rows, 317 columns, 317 nonzeros
Variable types: 248 continuous, 69 integer (68 binary)

Root relaxation: objective 0.000000e+00, 33 iterations, 0.00 seconds

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

H    0     0                      61.0000000          -     -      -    1s
     0     0    0.00000    0   64   61.00000    0.00000   100%     -    1s
     0     0    0.44370    0   64   61.00000    0.44370  99.3%     -    1s
     0     2    0.46429    0   64   61.00000    0.46429  99.2%     -    1s
H    8     8                      57.0000000    2.05238  96.4%  40.6    1s
H   40    40                      26.0000000    2.05238  92.1%  33.4    1s
*   40    40              24      25.0000000    2.05238  91.8%  33.5    1s
*   65    55              15      23.0000000    2.13553  90.7%  32.6    1s
*   66    51              15      22.0000000    2.13553  90.3%  32.1    1s
*  285   130              11      19.0000000    6.61111  65.2%  29.7    1s
*  607   101              10      17.0000000   10.78169  36.6%  28.2    1s

Cutting planes:
  Gomory: 1

Explored 929 nodes (26069 simplex iterations) in 2.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%