| Kind | Value | annotation | ||
| enumeration | 9_drooping | |||
| enumeration | 8_semi-drooping to drooping | |||
| enumeration | 7_semi drooping | |||
| enumeration | 5_horizontal | |||
| enumeration | 1_upright | |||
| enumeration | 2_upright to semi-upright | |||
| enumeration | 3_semi-upright | |||
| enumeration | 4_semi-upright to horizontal | |||
| enumeration | 6_horizontal to semi-drooping |