Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:43:18 2012

Optimize a model with 166 rows, 505 columns and 505 nonzeros
Model has 330 quadratic constraints
Presolve removed 0 rows and 19 columns
Presolve time: 1.93s
Presolved: 166 rows, 486 columns, 486 nonzeros
Variable types: 330 continuous, 156 integer (155 binary)

Root relaxation: objective 0.000000e+00, 59 iterations, 0.00 seconds

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

H    0     0                      79.0000000          -     -      -    1s
     0     0    0.00000    0    2   79.00000    0.00000   100%     -    1s
     0     0    0.00000    0    8   79.00000    0.00000   100%     -    1s
     0     0    0.00000    0    8   79.00000    0.00000   100%     -    1s
     0     2    0.00000    0   66   79.00000    0.00000   100%     -    1s
H   27    27                      12.0000000    0.60294  95.0%  45.3    2s
H   40    38                       9.0000000    0.60294  93.3%  41.6    2s
H   40    27                       8.0000000    0.60294  92.5%  41.6    2s
H  205    80                       8.0000000    2.84158  64.5%  19.7    2s
*  354    76              14       7.0000000    3.74627  46.5%  17.9    2s

Cutting planes:

Explored 689 nodes (10867 simplex iterations) in 2.31 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%