0 1720000 SIL
1720000 4730000 shi4
4730000 5110000 SIL
5110000 7290000 jie4
7290000 8020000 SIL
8020000 9590000 bian4
9590000 10770000 de5
10770000 14630000 he2
14630000 18400000 ping2
18400000 19382500 SIL