Gurobi 5.0.1 (linux64) logging started Sun Nov 18 08:55:41 2012

Optimize a model with 278 rows, 793 columns and 793 nonzeros
Model has 554 quadratic constraints
Presolve removed 0 rows and 20 columns
Presolve time: 3.23s
Presolved: 278 rows, 773 columns, 773 nonzeros
Variable types: 554 continuous, 219 integer (218 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     150.0000000          -     -      -    3s
     0     0    0.00000    0  138  150.00000    0.00000   100%     -    3s
     0     0    0.04012    0  206  150.00000    0.04012   100%     -    3s
     0     2    0.06250    0  206  150.00000    0.06250   100%     -    3s
H   54    54                      21.0000000    1.73333  91.7%  29.9    3s
*   66    66              44      20.0000000    1.73333  91.3%  30.1    3s
*   68    66              45      19.0000000    1.73333  90.9%  30.9    3s
*   71    59              46      18.0000000    1.73333  90.4%  30.1    3s
*  199   111              19      17.0000000    4.00000  76.5%  34.9    3s
   606   185    8.63743   11  478   17.00000    8.63743  49.2%  33.4    5s
  2233   276   15.57349   32  477   17.00000   12.22581  28.1%  34.3   10s

Explored 3571 nodes (113212 simplex iterations) in 12.98 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%