list[] = [ 1 8 2 -3 0 1 1 -2.3 0 5.5 8 6 2 9 11 10 3 ]
for i = 2 to len list[]
   dist = abs (list[i - 1] - list[i])
   max = higher dist max
.
for i = 2 to len list[]
   if abs (list[i - 1] - list[i]) = max
      print list[i - 1] & "," & list[i] & " ==> " & dist
   .
.
