def starting_step(x, step_width)
      if (x % step_width) == 0
        x
      else
        x - (x % step_width) + step_width
      end
    end
def starting_step(x, step_width)
      if (x % step_width) == 0
        x
      else
        x - (x % step_width) + step_width
      end
    end
This is not implimented yet.