| Kind | Value | annotation | ||
| enumeration | 1_flattened | |||
| enumeration | 2_oblate | |||
| enumeration | 3_circular | |||
| enumeration | 4_oblong | |||
| enumeration | 5_cylindric | |||
| enumeration | 11_obcordate | |||
| enumeration | 6_elliptic | |||
| enumeration | 7_cordate | |||
| enumeration | 8_ovate | |||
| enumeration | 9_obovate | |||
| enumeration | 10_pyriform |