| Kind | Value | annotation | ||
| enumeration | 3_narrow ovate | |||
| enumeration | 2_medium ovate | |||
| enumeration | 1_broad ovate | |||
| enumeration | 4_very narrow ovate | |||
| enumeration | 7_medium elliptic | |||
| enumeration | 8_narrow elliptic | |||
| enumeration | 9_very narrow elliptic | |||
| enumeration | 5_transverse elliptic | |||
| enumeration | 6_circular |