| Kind | Value | annotation | ||
| enumeration | 1_narrow triangular | |||
| enumeration | 2_medium triangular | |||
| enumeration | 3_ovate | |||
| enumeration | 4_acicular | |||
| enumeration | 5_oblong | |||
| enumeration | 6_narrow elliptic | |||
| enumeration | 7_medium elliptic | |||
| enumeration | 8_circular | |||
| enumeration | 9_medium oblate | |||
| enumeration | 10_narrow oblate | |||
| enumeration | 11_obovate | |||
| enumeration | 12_bell shaped |