| 12 1 | 81 | | | | | | | | | 24 | 48 | | | ； 24 | | | | | 5 | | | | | | | 48 | | | | | | 60 80 | 60 - 79 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |