1 write "Input x (enter 0 to quit): "
  read x

2 if x<1 5

3 if x/2>4 4
  write x,"/2 is less than 4"
  write " "
  write " "
  goto 1

4 write x,"/2 is greater than 4!"
  write " "
  write " "
  goto 1

5 write " "
  write "Done. Good-bye!"
  write " "
  stop