| | \n\n \n \n\n \n \n\n \n \n\n \n \n\n \n \n \n string fold= | \toutput fold file \n | \n \n\n \n \n \n string head= | \theader file \n | \n \n\n \n \n \n string rk= | \tr key name \n | \n \n\n \n \n \n int rkey= | \tr key number (if no rk), default is gwdep \n | \n \n\n \n \n \n int rmax= | \tr maximum \n | \n \n\n \n \n \n int rmin= | \tr minimum \n | \n \n\n \n \n \n string sk= | \ts key name \n | \n \n\n \n \n \n int skey= | \ts key number (if no sk), default is swdep \n | \n \n\n \n \n \n int smax= | \ts maximum \n | \n \n\n \n \n \n int smin= | \ts minimum \n | \n \n\n \n \n \n string xk= | \tx key name \n | \n \n\n \n \n \n int xkey= | \tx key number (if no xk), default is fldr \n | \n \n\n \n \n \n int xmax= | \tx maximum \n | \n \n\n \n \n \n int xmin= | \tx minimum \n | \n \n\n \n \n \n string yk= | \ty key name \n | \n \n\n \n \n \n int ykey= | \ty key number (if no yk), default is tracf \n | \n \n\n \n \n \n int ymax= | \ty maximum \n | \n \n\n \n \n \n int ymin= | \ty minimum \n | \n \n |