Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:14:34 2012

Optimize a model with 114 rows, 276 columns and 276 nonzeros
Model has 226 quadratic constraints
Presolve time: 1.32s
Presolved: 114 rows, 276 columns, 276 nonzeros
Variable types: 226 continuous, 50 integer (50 binary)

Root relaxation: objective 0.000000e+00, 25 iterations, 0.00 seconds

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

H    0     0                      53.0000000          -     -      -    1s
     0     0    0.00000    0    3   53.00000    0.00000   100%     -    1s
     0     0    0.00000    0   31   53.00000    0.00000   100%     -    1s
     0     0    0.00000    0    6   53.00000    0.00000   100%     -    1s
     0     2    0.00000    0    6   53.00000    0.00000   100%     -    1s
H   16    16                      46.0000000    2.48649  94.6%  42.7    1s
*   36    36              24      33.0000000    2.48649  92.5%  26.0    1s
*   45    34              28      32.0000000    2.48649  92.2%  22.0    1s
H   98    72                      31.0000000    5.39024  82.6%  22.5    1s
*  120    59              14      25.0000000    5.50000  78.0%  21.9    1s
* 1935    50              38      24.0000000   21.00000  12.5%  24.1    2s

Explored 2002 nodes (47808 simplex iterations) in 3.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%