code: def test_cluster_allocation_simple06(self):
      fcm_test_template.cluster_allocation(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE6,
          [[2.0, 6.0], [8.5, 4.5]],
          2.0,
          [20, 21],
          True,
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.fcm_templates import fcm_test_template
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FAMOUS_SAMPLES, FCPS_SAMPLES
label_desc: Use image node_id 11 for calling the fcm_integration_tests obj's underlying member method code with example usage: obj.test_cluster_allocation_simple06() without return types