Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:46 2012

Optimize a model with 121 rows, 390 columns and 390 nonzeros
Model has 240 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 1.40s
Presolved: 121 rows, 363 columns, 363 nonzeros
Variable types: 240 continuous, 123 integer (122 binary)

Root relaxation: objective 0.000000e+00, 45 iterations, 0.00 seconds

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

H    0     0                      63.0000000          -     -      -    1s
     0     0    0.00000    0    2   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0   16   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0    3   63.00000    0.00000   100%     -    1s
     0     2    0.00000    0   70   63.00000    0.00000   100%     -    1s
H   24    24                       8.0000000    0.19178  97.6%  31.7    1s
H   27    27                       4.0000000    0.19178  95.2%  28.8    1s
H  120    69                       4.0000000    0.61290  84.7%  11.0    1s
*  120    36              15       3.0000000    0.61290  79.6%  11.0    1s
H  208    44                       3.0000000    1.00000  66.7%  13.4    1s
*  211    11               3       2.0000000    1.00000  50.0%  14.4    1s

Cutting planes:

Explored 237 nodes (4043 simplex iterations) in 1.56 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%