added excel file with some codes and calculations
added xls file with some codes and calculations
Merge pull request #54 from Ol-li/master

Understanding the OID Code
some code corrections
Merge pull request #55 from Ol-li/master

some code corrections
more codes from world map
added draw function on sheet 3
even more codes
more codes and some cleanup
almost all codes from Weltatlas
added functionality to calculate patterns as svg
Merge pull request #56 from Ol-li/master

Update with almost all codes from Weltatlas
typo
Create example-video own oid-print on pictures.txt
Merge pull request #58 from Pronwan/patch-1

Create example-video own oid-print on pictures.txt
Create Video-Tutorial-create-and-print-games
Merge pull request #59 from Pronwan/patch-2

Create own books - Video Tutorial for creating and printing - shows example
Move information about printing books to the README

where they are more likely to be found. (Refers to #58 and #59).
Fix Youtube video link
A first implementation at #48

which I don’t like, as it is not type safe and also slow due to generic
programming.