| Kind | Value | annotation | ||
| enumeration | 1_horizontal | |||
| enumeration | 2_inclined | |||
| enumeration | 3_vertical | |||
| enumeration | 4_half-turned down with straight stem | |||
| enumeration | 5_half-turned down with curved stem | |||
| enumeration | 6_turned down with straight stem | |||
| enumeration | 7_turned down with slightly curved stem | |||
| enumeration | 8_turned down with strongly curved stem | |||
| enumeration | 9_over turned |