“Enumerate graphs and partitions” is a pdf vignette. At present,
pkgdown (the R package used to create this website) does not support pdf
vignettes; see pkgdown issue
781. When Pv3Rs is on CRAN, this signpost will be replaced by a link
to the pdf vignette on CRAN. For the time being, please access
“Enumerate graphs and partitions” by calling
vignette(topic = "enumerate", package = "Pv3Rs")
in R.