animation help

Can anybody help me write a jumping jack animation using a stic figure
in mswlogo?
thanks

I have got some part of it . Here it is .


  to arms :angle
    showturtle
         forward 5
         right :angle forward 50 back 50
         left :angle *2  forward 50 back 50
         right 45
         back 5
         end


to body
forward 15 back 80 forward 40
end


   to head
         forward 40
        lt 90
               repeat 36 [fd 2 rt 10] seth 0
         back 40
 end


I am not sure of the legs procedure


to legs:angle


         back 40
         right :angle forward 60 back 60
         right :angle1  forward 60 back 60
         left 225
         forward 40
         end