Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:10 2012

Optimize a model with 83 rows, 217 columns and 217 nonzeros
Model has 164 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.96s
Presolved: 83 rows, 216 columns, 216 nonzeros
Variable types: 164 continuous, 52 integer (51 binary)

Root relaxation: objective 0.000000e+00, 25 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          -     -      -    0s
     0     0    0.00000    0    2   47.00000    0.00000   100%     -    0s
     0     0    0.00000    0    3   47.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2   47.00000    0.00000   100%     -    0s
     0     2    0.00000    0   38   47.00000    0.00000   100%     -    0s
*   25    25              18      17.0000000    2.25000  86.8%  33.0    0s
*   47    27              15      12.0000000    2.57143  78.6%  23.9    0s
H   55    16                      11.0000000    2.75000  75.0%  23.5    1s
H   82    22                      10.0000000    3.00000  70.0%  18.9    1s

Cutting planes:

Explored 162 nodes (3560 simplex iterations) in 1.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%