Bivar. = 0.778**
Partial = 0.534**
(Ao)
Anyang
Haoqing
Loyang
Lintzu
Xiatu
Sian
Lintzu
Loyang
Loyang
Xintian
Lintzu
Soochow
Lintzu
Nanking
Ye
Loyang
Changan
Kyoto
Kyoto
Angkor
Hangzhou
Beijing
Hangchow
Osaka
Beijing
Yedo
Yenshiatu
Xiatu
Loyang
Changan
Xianyang
Loyang
Loyang
Nanking
Loyang
Changan
Kaifeng
Nanking
Yedo
Beijing