0 1200000 SIL
1200000 3000000 nong2
3000000 6220000 min2
6220000 6600000 SIL
6600000 8630000 zhong4
8630000 10670000 zhi2
10670000 12470000 guo3
12470000 15670000 shu4
15670000 16400625 SIL