Stem-and-leaf Plot
> stem(x, par1, par2, par3)
  The decimal point is at the |
  56 | 0000
  58 | 0000
  60 | 000
  62 | 000
  64 | 0000
  66 | 0000000
  68 | 0000000
  70 | 0000
  72 | 00000000
  74 | 00000000
  76 | 0000000000000000
  78 | 000000000000
  80 | 0000000000000000
  82 | 0000000000000
  84 | 0000000000
  86 | 000000000000
  88 | 00000
  90 | 00000
  92 | 00000000
  94 | 00
  96 | 00