Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:19:54 2012

Optimize a model with 83 rows, 283 columns and 283 nonzeros
Model has 164 quadratic constraints
Presolve removed 0 rows and 26 columns
Presolve time: 0.96s
Presolved: 83 rows, 257 columns, 257 nonzeros
Variable types: 164 continuous, 93 integer (92 binary)

Root relaxation: objective 0.000000e+00, 31 iterations, 0.00 seconds

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

H    0     0                      40.0000000          -     -      -    0s
     0     0    0.00000    0   20   40.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   40.00000    0.00000   100%     -    0s
     0     0    0.00000    0   30   40.00000    0.00000   100%     -    0s
     0     2    0.00000    0   30   40.00000    0.00000   100%     -    0s
H    8     8                       2.0000000    0.00000   100%  21.4    0s
*   10     7               7       1.0000000    0.00000   100%  31.6    0s

Cutting planes:

Explored 27 nodes (1431 simplex iterations) in 1.00 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%