Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:58 2012

Optimize a model with 91 rows, 306 columns and 306 nonzeros
Model has 180 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 1.05s
Presolved: 91 rows, 279 columns, 279 nonzeros
Variable types: 180 continuous, 99 integer (98 binary)

Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds

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

H    0     0                      47.0000000          -     -      -    1s
     0     0    0.00000    0   11   47.00000    0.00000   100%     -    1s
     0     0    0.00000    0   42   47.00000    0.00000   100%     -    1s
     0     0    0.00000    0   54   47.00000    0.00000   100%     -    1s
H    0     0                      19.0000000    0.00000   100%     -    1s
     0     2    0.00000    0   49   19.00000    0.00000   100%     -    1s
H   27    22                       3.0000000    0.34711  88.4%  20.5    1s
*   55     7               2       1.0000000    0.43636  56.4%  11.7    1s

Cutting planes:

Explored 65 nodes (1664 simplex iterations) in 1.11 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%