code: def test_cluster_allocation_simple12(self):
      fcm_test_template.cluster_allocation(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE12,
          [[1.0, 1.0], [2.5, 2.5], [4.0, 4.0]],
          2.0,
          [5, 5, 5],
          False,
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.fcm_templates import fcm_test_template
  from pyclustering.cluster.fcm import fcm
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FAMOUS_SAMPLES, FCPS_SAMPLES
label_desc: Use image node_id 17 for calling the fcm_unit_tests obj's underlying member method code with example usage: obj.test_cluster_allocation_simple12() without return types