The first code

The base used for all the others
Example for interpreter

Similar to the first one. Examples from the site used
Triangles

Triangles inside triangles
A curvy snowflake looking structure
A structure that looks like a maze

Drawn at an angle of -180
An upright Koch dragon

Drawn at an angle of -90 or 270
Example A

From the community - straight tree that keeps branching
Example B

Looks similar to Example A but is smaller and has a variation in the
degree
Practice with L_Systems and creating trees

A couple of examples were tried out
Sapin tree