Read.table("AD.SKB.K1.SCORE RW.NTS", header=T,row.names = 1)->a
a
local({pkg <- select.list(sort(.packages(all.available = TRUE)),graphics=TRUE)
if(nchar(pkg)) library(pkg, character.only=TRUE)})
dist(a, "euclidean")
dist(a, "euclidean")->b
b
plot(c)
plot(c, "u")