Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:29 2012

Optimize a model with 26 rows, 82 columns and 82 nonzeros
Model has 50 quadratic constraints
Presolve removed 0 rows and 4 columns
Presolve time: 0.29s
Presolved: 26 rows, 78 columns, 78 nonzeros
Variable types: 50 continuous, 28 integer (27 binary)

Root relaxation: objective 0.000000e+00, 13 iterations, 0.00 seconds

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

H    0     0                      12.0000000          -     -      -    0s
     0     0    0.00000    0   14   12.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   12.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   12.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   20    3.00000    0.00000   100%     -    0s
*    4     4               3       2.0000000    0.66667  66.7%  21.8    0s
*    7     4               4       1.0000000    0.66667  33.3%  16.7    0s

Cutting planes:

Explored 14 nodes (404 simplex iterations) in 0.31 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%