Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:58:53 2012

Optimize a model with 144 rows, 341 columns and 341 nonzeros
Model has 286 quadratic constraints
Presolve time: 1.67s
Presolved: 144 rows, 341 columns, 341 nonzeros
Variable types: 286 continuous, 55 integer (55 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                      70.0000000          -     -      -    1s
     0     0    0.00000    0   30   70.00000    0.00000   100%     -    1s
     0     0    0.07949    0   55   70.00000    0.07949   100%     -    1s
H    0     0                      64.0000000    0.07949   100%     -    1s
     0     2    0.10987    0   55   64.00000    0.10987   100%     -    1s
H   53    53                      42.0000000    4.10000  90.2%  27.7    1s
*   55    50              31      41.0000000    4.10000  90.0%  27.1    1s
*  123    93              19      39.0000000    6.64444  83.0%  31.6    1s
*  124    89              19      38.0000000    6.64444  82.5%  31.3    1s
*  981   464              50      37.0000000   13.66667  63.1%  38.8    3s
  2522   829   30.53333   40  197   37.00000   19.60000  47.0%  26.9    5s
* 4134  1241              49      36.0000000   22.38462  37.8%  23.6    8s
  5280  1483   34.80488   46  187   36.00000   24.00000  33.3%  22.3   10s
  9045  1788   34.64865   37  199   36.00000   27.16667  24.5%  20.4   15s
 15097  1150   32.95238   41  201   36.00000   30.90476  14.2%  18.9   20s

Explored 17477 nodes (321948 simplex iterations) in 21.71 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.600000000000e+01, best bound 3.600000000000e+01, gap 0.0%