Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:52:45 2012

Optimize a model with 158 rows, 367 columns and 367 nonzeros
Model has 314 quadratic constraints
Presolve time: 1.83s
Presolved: 158 rows, 367 columns, 367 nonzeros
Variable types: 314 continuous, 53 integer (53 binary)

Root relaxation: objective 0.000000e+00, 26 iterations, 0.00 seconds

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

H    0     0                     103.0000000          -     -      -    1s
     0     0    0.00000    0   38  103.00000    0.00000   100%     -    1s
     0     0    0.31971    0   53  103.00000    0.31971   100%     -    1s
     0     2    0.33333    0   53  103.00000    0.33333   100%     -    1s
*   40    37              26      48.0000000    5.51515  88.5%  36.2    1s
H   76    64                      45.0000000    5.64706  87.5%  30.7    1s
*   76    64              25      44.0000000    5.64706  87.2%  31.0    1s
H  113    87                      41.0000000    7.00000  82.9%  30.4    1s
*  463   235              17      40.0000000   15.74390  60.6%  32.3    2s
  2287   819   33.26667   26  218   40.00000   22.00000  45.0%  28.0    5s
  8206  2149   39.43293   32  211   40.00000   29.42857  26.4%  20.4   10s
H14444  2205                      39.0000000   32.75000  16.0%  18.8   14s
 14470  2200   36.42857   31  208   39.00000   32.76786  16.0%  18.8   15s
 15287  1986   37.10000   38  209   39.00000   33.42500  14.3%  18.8   20s

Explored 19119 nodes (342649 simplex iterations) in 24.86 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.900000000000e+01, best bound 3.900000000000e+01, gap 0.0%