Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:01:42 2012

Optimize a model with 216 rows, 627 columns and 627 nonzeros
Model has 430 quadratic constraints
Presolve removed 0 rows and 18 columns
Presolve time: 2.54s
Presolved: 216 rows, 609 columns, 609 nonzeros
Variable types: 430 continuous, 179 integer (178 binary)

Root relaxation: objective 0.000000e+00, 77 iterations, 0.00 seconds

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

H    0     0                     103.0000000          -     -      -    2s
     0     0    0.00000    0    9  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2  103.00000    0.00000   100%     -    2s
     0     2    0.00000    0    2  103.00000    0.00000   100%     -    2s
H   24    24                      19.0000000    0.39431  97.9%  39.4    2s
H   48    38                      17.0000000    0.39506  97.7%  30.1    2s
H   88    58                      16.0000000    0.39506  97.5%  28.2    2s
H  180    64                      14.0000000    1.75000  87.5%  25.6    2s
*  208    68               9      13.0000000    1.94737  85.0%  25.8    2s
*  673   180              31      12.0000000    5.31265  55.7%  31.7    4s
H  759   157                      11.0000000    5.31265  51.7%  35.5    4s
   905   119    9.35965   21    2   11.00000    7.19048  34.6%  39.1    8s

Explored 1203 nodes (45741 simplex iterations) in 9.33 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%