Yŏch’im-dong

600 m at 20.4%

530 m at 19.0%

1.2 km at 17.5%

300 m at 17.3%

1.3 km at 16.8%

360 m at 16.3%

1.4 km at 15.6%

2.3 km at 15.5%

3.2 km at 15.3%

1.9 km at 15.1%

410 m at 14.6%

1.2 km at 14.4%