## VT::15.01.2020 - this will render the output independent
##  from the version of the package
suppressPackageStartupMessages(library(trimcluster))

  set.seed(10001)
  n1 <-60
  n2 <-60
  n3 <-70
  n0 <-10
  nn <- n1+n2+n3+n0
  pp <- 2
  X <- matrix(rep(0,nn*pp),nrow=nn)
  ii <-0
  for (i in 1:n1){
    ii <-ii+1
    X[ii,] <- c(5,-5)+rnorm(2)
  }
  for (i in 1:n2){
    ii <- ii+1
    X[ii,] <- c(5,5)+rnorm(2)*0.75
  }
  for (i in 1:n3){
    ii <- ii+1
    X[ii,] <- c(-5,-5)+rnorm(2)*0.75
  }
  for (i in 1:n0){
    ii <- ii+1
    X[ii,] <- rnorm(2)*8
  }
  tkm1 <- trimkmeans(X,k=3,trim=0.1,runs=3)
# runs=3 is used to save computing time.
  print(tkm1)
  plot(tkm1,X)