main topic marked
N into the fourteenth point. By combinations of Roman numerals,
capitals, usual (Arabic) numerals, small letters, parentheses, enough
variety to serve any student purpose can easily be arranged.

The following are samples of systems used.

_Specimen_ 1

Introduction
Argument

I--------------------------------------------------
A------------------------------------------------
1----------------------------------------------
_a_--------------------------------------------
_b_--------------------------------------------
_c_--------------------------------------------
(1)----------------------------------------
(2)----------------------------------------
(3)----------------------------------------
2----------------------------------------------
B------------------------------------------------
1----------------------------------------------
2----------------------------------------------
II-------------------------------------------------
Conclusion

_Specimen_ 2

A--------------------------------------------------
I------------------------------------------------
_a_----------------------------------------------
1--------------------------------------------
2--------------------------------------------
_b_----------------------------------------------
II-----------------------------------------------
_a_----------------------------------------------
_b_----------------------------------------------
_c_----------------------------------------------
1--------------------------------------------
2--------------------------------------------
3--------------------------------------------

_Specimen_ 3

1--------------------------------------------------
1^1----------------------------------------------
2^1----------------------------------------------
_a_^1--------------------------------------------
_b_^1--------------------------------------------
_c_^1--------------------------------------------
2--------------------------------------------------
1^2----------------------------------------------
2^2----------------------------------------------
_a_^2--------------------------------------------
_b_^2--------------------------------------------
_c_^2--------------------------------------------