Wood benches count
Parade (front/bottom/south) / Mayor's Walk (back/top/north)

News mentions 14 / 6 benches (total 20)
OSM has 16 / 5 benches (total 21)

There may be one duplicate.
There may be one at wrong side of wall.

Article for reference only
https://kclr96fm.com/benches-installed-in-kilkenny-city-centre-are-here-to-stay/