read n
dc -e "
	${n}
	[c_1]sy d1=y
	[
		[li1!=y]sl [li1-lxx]sd [sillx]sx
		[10*3+ldx]sy dZ1-r dZ1r lxx
		[c_1]sy !=y
	]sy d_1!=y
	n10P
"