Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:22 2012

Optimize a model with 142 rows, 446 columns and 446 nonzeros
Model has 282 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 1.65s
Presolved: 142 rows, 423 columns, 423 nonzeros
Variable types: 282 continuous, 141 integer (140 binary)

Root relaxation: objective 0.000000e+00, 51 iterations, 0.00 seconds

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

H    0     0                      76.0000000          -     -      -    1s
     0     0    0.00000    0    2   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0    3   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0   36   76.00000    0.00000   100%     -    1s
     0     2    0.00000    0   36   76.00000    0.00000   100%     -    1s
H   16    16                       3.0000000    0.32787  89.1%  50.9    1s
*   17     8               9       2.0000000    0.32787  83.6%  51.3    1s
*   25     4               4       1.0000000    0.40625  59.4%  38.0    1s

Cutting planes:

Explored 34 nodes (1914 simplex iterations) in 1.72 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%