1.20.1 ??? Move to Unicode
  1.20.2 Math
  1.20.3 Obeying lines and Verbatims
  1.20.4 Standard Paragraphs
  1.20.5 Page Layout
  1.20.6 Captions of Figures
  1.20.7 Vertical Spaces
  1.20.8 Page Breaks
  1.20.9 Footnotes
  1.20.10 Etc