'''\"	Version	@(#)dwb/macros.d:ptx.src	1.1   -  format permuted index macro
.tr ~
.nr )y \n(.lu-.65i
.nr )x \n()yu/2u
.ds s2 ~~~\"	this is the center gap -- 1m wide
.ds s4 ~\"
.dss5 ~
.dexx
.dss1
.if\w\\$2 .ds s1 ~\|
.dss3
.if\w\\$4 .ds s3 ~\|
.dsy \\*(s4\f3\a\fP\\*(s5
.ta\\n()yu-\w\\*(s5u
\h\\n()xu-\w\\$1\\*(s1\\$2\\*(s2u\\$1\\*(s1\\$2\\*(s2\\$3\\*(s3\\$4\\*y\\$5
..
'nf
