@num_slides
4
@path
chao
@slide[1]
pcx:chao_01:0,0:chao_01
@slide[2]
pcx:chao_02:0,0:chao_02
@slide[3]
pcx:chao_03:0,0:chao_03
@slide[4]
pcx:chao_04:0,0:chao_04