(@trading @buy )
%100
+20
+19
+21
[@main]
 </@trading> \
 </@buy> \


 
[@trading]
#act

[goods]
 10 10
ɫ 10 10
׽ 10 10
ͳ 10 10
ħ 10 10
 10 10
 10 10
 10 10
Ŵ 10 10
 10 10