0 10550000 SIL
10550000 12830000 nong2
12830000 16350000 min2
16350000 21010000 SIL
21010000 22670000 gai4
22670000 24600000 qi2
24600000 24880000 SIL
24880000 30700000 chang3
30700000 36743124 SIL