while(true) do
 if(redstone.getInput("bottom") == true) then
  redstone.setAnalogOutput("top",0)
  sleep(1)
  redstone.setAnalogOutput("top",15)
  redstone.setAnalogOutput("right",3)
  sleep(0.2)
  redstone.setAnalogOutput("right",4)
  sleep(0.2)
  redstone.setAnalogOutput("right",5)
  sleep(0.2)
  redstone.setAnalogOutput("right",6)
  sleep(0.2)
  redstone.setAnalogOutput("right",7)
  sleep(0.2)
  redstone.setAnalogOutput("right",8)
  sleep(0.2)
  redstone.setAnalogOutput("right",9)
  sleep(0.2)
  redstone.setAnalogOutput("right",10)
  sleep(0.2)
  redstone.setAnalogOutput("right",11)
  sleep(0.2)

  redstone.setAnalogOutput("right",0)
  sleep(0.2)
  redstone.setAnalogOutput("left",15)
  sleep(0.2)
  redstone.setAnalogOutput("left",0)

 else
  redstone.setAnalogOutput("left",0)
 end
 sleep(3)


end