| Kind | Value | annotation | ||
| enumeration | 1_VERY WIDE OPEN | |||
| enumeration | 2_WIDE OPEN | |||
| enumeration | 3_HALF OPEN | |||
| enumeration | 4_SLIGHTLY OPEN | |||
| enumeration | 5_CLOSED | |||
| enumeration | 6_LOVES SLIGHTLY OVERLAPPING | |||
| enumeration | 7_LOBES HALF OVERLAPPING | |||
| enumeration | 8_LOBES STRONGLY OVERLAPPING | |||
| enumeration | 9_LOBES VERY STRONGLY OVERLAPPING |