| | | | 630 | | ② 679 | | | 679～704 | | | | | | 1. | 2. 3. 4. 5. 6. 7. | 8. 9. 10. | | | | | 2. | 8km | | 580m 595m | 1～2m 2～6m 10～12cm 10m | 3.5m | ③ | | 30m 18m | | 1m | | | 1 | | | | |