https://china.hket.com/article/3884311/%E5%85%A7%E5%9C%B0%E6%BC%94%E5%93%A1%E7%8E%8B%E6%98%9F%E7%8D%B2%E6%95%91%20%E8%87%AA%
Bal b/f 73 Tempos+4 Tempos=73 Tempos Bal c/f
129,651KM-2KM=129,649KM
https://www.city.amagasaki.hyogo.jp/shisei/sogo_annai/history/index.html
https://news.tvbs.com.tw/china/2743996