code: def get_biquartimin_example(cls):
      A = cls.get_A()
      table_required = cls.str2matrix(
          """
              0.00000    0.21632   -0.54955    1.00000
              1.00000    0.19519   -0.46174    0.50000
              2.00000    0.09479   -0.16365    1.00000
              3.00000   -0.06302   -0.32096    0.50000
              4.00000   -0.21304   -0.46562    1.00000
              5.00000   -0.33199   -0.33287    1.00000
              6.00000   -0.35108   -0.63990    0.12500
              7.00000   -0.35543   -1.20916    0.12500
              8.00000   -0.35568   -2.61213    0.12500
              9.00000   -0.35568   -2.97910    0.06250
             10.00000   -0.35568   -3.32645    0.06250
             11.00000   -0.35568   -3.66021    0.06250
             12.00000   -0.35568   -3.98564    0.06250
             13.00000   -0.35568   -4.30635    0.06250
             14.00000   -0.35568   -4.62451    0.06250
             15.00000   -0.35568   -4.94133    0.06250
             16.00000   -0.35568   -5.25745    0.06250
          """
      )
      L_required = cls.str2matrix(
          """
             1.01753  -0.13657
             1.11338  -0.24643
             1.09200  -0.26890
             1.00676  -0.16010
            -0.26534   1.11371
            -0.26972   0.99553
            -0.29341   0.93561
            -0.10806   0.80513
          """
      )
      return A, table_required, L_required
  
imports: import unittest
  import numpy
  from statsmodels.multivariate.factor_rotation._wrappers import rotate_factors
  from statsmodels.multivariate.factor_rotation._gpa_rotation import ff_partial_target, vgQ_partial_target, ff_target, vgQ_target, CF_objective, orthomax_objective, oblimin_objective, GPA
  from statsmodels.multivariate.factor_rotation._analytic_rotation import target_rotation
label_desc: Use image node_id 4 for calling the TestGPARotation obj's underlying member method code with example usage: obj.get_biquartimin_example(cls) and returns: A,  table_required,  L_required