Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:44 2012

Optimize a model with 73 rows, 181 columns and 181 nonzeros
Model has 144 quadratic constraints
Presolve time: 0.84s
Presolved: 73 rows, 181 columns, 181 nonzeros
Variable types: 144 continuous, 37 integer (37 binary)

Root relaxation: objective 0.000000e+00, 18 iterations, 0.00 seconds

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

H    0     0                      52.0000000          -     -      -    0s
     0     0    0.00000    0   20   52.00000    0.00000   100%     -    0s
     0     0    0.00000    0   34   52.00000    0.00000   100%     -    0s
     0     0    0.00000    0   34   52.00000    0.00000   100%     -    0s
     0     2    0.00000    0   34   52.00000    0.00000   100%     -    0s
*   18    18              10      14.0000000    3.43543  75.5%  25.4    0s
H  188    28                      13.0000000    9.14286  29.7%  18.1    0s

Cutting planes:
  Gomory: 1

Explored 249 nodes (4412 simplex iterations) in 0.95 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000010e+01, best bound 1.300000000010e+01, gap 0.0%