Plant Programmer

learn more about L-systems here:

L-system - Wikipedia

main.dvi (algorithmicbotany.org)

here are example codes:

starter letter: B

B → B[+B]B[-B]B

Or:

starter letter: B

B → BB-[-B+B+B]+[+B-B-B]

Or:

starter letter: 3

B → BB

3 → B[+3][-3]B3

have fun,