To easy... try:

19, 17, 15, 13
11, 9, 7 an' 5, 3, 1
20, 18, 16, 14
12, 10, 8, 6, 4, 2, none.

Round and round go the wheels of fortune
Round and round till it wearies me
Young lassie's hearts are so uncertain
Sad experience teaches me

Jon