| | | | 630 | | ② 679 | | | 679～704 | | | | | | 1. | 2. 3. 4. 5. 6. 7. | 8. 9. 10. | | | | | 3. | | | | 315m 289m 2～5m | 1.5～2 m 10cm | 0.5～0.8m | | | | 2.5km 3 | | | | |