public class Class1
{
    class Dele {

        delegate void MyDelegate();
        private MyDelegate dele;

        private int count = 0;

        public void Animate() {
            dele = new MyDelegate(DoIe);
        }

        IEnumerator Ie() {
            Debug.Log(count);
            count += 1;
            yield return new WaitForSeconds(5f);
        }

        private void DoIe() {
            StartCouroutine(Ie());
            for (int i=0; i<10; i++) {
                dele += DoIe;
            }

            dele();
        }
    }

    //call new Dele().Animate() here
}