Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:20:25 2012

Optimize a model with 158 rows, 373 columns and 373 nonzeros
Model has 314 quadratic constraints
Presolve time: 1.83s
Presolved: 158 rows, 373 columns, 373 nonzeros
Variable types: 314 continuous, 59 integer (59 binary)

Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds

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

H    0     0                      84.0000000          -     -      -    1s
     0     0    0.00000    0   28   84.00000    0.00000   100%     -    1s
     0     0    0.00000    0   50   84.00000    0.00000   100%     -    1s
     0     0    0.00000    0   50   84.00000    0.00000   100%     -    1s
     0     2    0.00000    0   50   84.00000    0.00000   100%     -    1s
H   54    54                      61.0000000    4.00000  93.4%  34.2    1s
*   55    55              29      45.0000000    4.00000  91.1%  34.4    1s
*   95    68              21      37.0000000    6.00000  83.8%  31.6    1s
  2272   804   29.60000   44  221   37.00000   20.31250  45.1%  27.0    5s
H 4198  1310                      36.0000000   24.26316  32.6%  22.1    6s
H 5268  1127                      34.0000000   25.76471  24.2%  20.9    7s
  6487  1096   32.39254   37  229   34.00000   27.43902  19.3%  20.0   10s

Explored 9181 nodes (168497 simplex iterations) in 14.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.400000000000e+01, best bound 3.400000000000e+01, gap 0.0%