Ion		No. of levels
Lr I		2
Lr II		2
Lr III		2
Lr IV		2
Lr V		2
Lr VI		2
Lr VII		2
Lr VIII		2
Lr IX		2
Lr X		2
Lr XI		2
Lr XII		2
Lr XIII		2
Lr XIV		2
Lr XV		2
Lr XVI		2
Lr XVII		2
Lr XVIII		2
Lr XIX		2
Lr XX		2
Lr XXI		2
Lr XXII		2
Lr XXIII		2
Lr XXIV		2
Lr XXV		2
Lr XXVI		2
Lr XXVII		2
Lr XXVIII		2
Lr XXIX		2
Lr XXX		2
Lr XXXI		2
Lr XXXII		2
Lr XXXIII		2
Lr XXXIV		2
Lr XXXV		2
Lr XXXVI		2
Lr XXXVII		2
Lr XXXVIII		2
Lr XXXIX		2
Lr XL		2
Lr XLI		2
Lr XLII		2
Lr XLIII		2
Lr XLIV		2
Lr XLV		2
Lr XLVI		2
Lr XLVII		2
Lr XLVIII		2
Lr XLIX		2
Lr L		2
Lr LI		2
Lr LII		2
Lr LIII		2
Lr LIV		2
Lr LV		2
Lr LVI		2
Lr LVII		2
Lr LVIII		2
Lr LIX		2
Lr LX		2
Lr LXI		2
Lr LXII		2
Lr LXIII		2
Lr LXIV		2
Lr LXV		2
Lr LXVI		2
Lr LXVII		2
Lr LXVIII		2
Lr LXIX		2
Lr LXX		2
Lr LXXI		2
Lr LXXII		2
Lr LXXIII		2
Lr LXXIV		2
Lr LXXV		2
Lr LXXVI		2
Lr LXXVII		2
Lr LXXVIII		2
Lr LXXIX		2
Lr LXXX		2
Lr LXXXI		2
Lr LXXXII		2
Lr LXXXIII		2
Lr LXXXIV		2
Lr LXXXV		2
Lr LXXXVI		2
Lr LXXXVII		2
Lr LXXXVIII		2
Lr LXXXIX		2
Lr XC		2
Lr XCI		2
Lr XCII		2
Lr XCIII		2
Lr XCIV		2
Lr XCV		2
Lr XCVI		2
Lr XCVII		2
Lr XCVIII		2
Lr XCIX		2
Lr C		2
Lr CI		2
Lr CII		9
Lr CIII		10
Total for Lr:		221