17#及其以下的符文一般以1:1或者1:2比例兑换
需要注意的是18#的需求量要比19#的大，所以18#比19#贵一些
3×(18# + 20) = 22#+↗ （不排除因急需抬高物价）
21#(Pul) = 3×20#
22#(Um) = 2×21#
23#(Mal) = 2×22#
24#(Ist) = 2×23#
25#(Gul) = 2Ist
26#(Vex) = 4Ist
27#(Ohm) = 8Ist
28#(Lo) = 16Ist
29#(Sur) =31~32ist
30#(ber) = 62~64ist
31#(jah) = 124~128ist
32#(cham)= 62~64ist
33#(zod) = 拍卖
