>> print_geom_objects(leg_undo)
*** 5 geom objects ***
 --> Gen 0 (Active Objects)
 1:  'SP3', 'brep'
     cutplane pt:   0.410000  0.470000  0.300000
   cutplane norm:   0.000000  0.000000  1.000000

    --> Gen 1
    1:  'SP4', 'brep'
        cutplane pt:   0.410000  0.470000 -0.150000
      cutplane norm:   0.000000  0.000000  1.000000

       --> Gen 2
       1:  'E5', 'ellipsoid'
         center:  0.410000   0.470000   0.450000
          radii:  0.090000   0.090000   0.700000
           axis:  0.000000   0.000000   1.000000

 2:  'SP21', 'brep'
     cutplane pt:   0.410000  0.470000 -0.425000
   cutplane norm:   0.000000  0.000000  1.000000

    --> Gen 1
    1:  'SP21', 'brep'
        cutplane pt:   0.410000  0.470000 -0.150000
      cutplane norm:   0.000000  0.000000  1.000000

       --> Gen 2
       1:  'E6', 'ellipsoid'
         center:  0.410000   0.470000  -0.000000
          radii:  0.055000   0.055000   0.700000
           axis:  0.000000   0.000000   1.000000

 3:  'SP6', 'brep'
     cutplane pt:   0.410000  0.470000 -0.150000
   cutplane norm:   0.000000  0.000000  1.000000

    --> Gen 1
    1:  'E12', 'ellipsoid'
      center:  0.410000   0.470000  -0.000000
       radii:  0.055000   0.055000   0.700000
        axis:  0.000000   0.000000   1.000000

 4:  'SP7', 'brep'
     cutplane pt:   0.410000  0.470000 -0.150000
   cutplane norm:   0.000000  0.000000  1.000000

    --> Gen 1
    1:  'E4', 'ellipsoid'
      center:  0.410000   0.470000  -0.150000
       radii:  0.065000   0.065000   0.050000
        axis:  0.000000   0.000000   1.000000

 5:  'SP8', 'brep'
     cutplane pt:   0.410000  0.470000 -0.150000
   cutplane norm:   0.000000  0.000000  1.000000

    --> Gen 1
    1:  'E7', 'ellipsoid'
      center:  0.410000   0.470000  -0.150000
       radii:  0.065000   0.065000   0.050000
        axis:  0.000000   0.000000   1.000000

*** end print_geom_objects ***