/usr/share/k3d/lsystem/abop-plant.ls is in k3d-data 0.8.0.3-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | # --- L-System Parser/Mutator --- Lj Lapre ----------------------------------
5 # recursion depth
18 # angle
50 # thickness as % of length
#
c(12)p
#
p=i++[p+o]--->>[--l]i[++l]--[po]+++po
i=Fs[>>&&l][>>^^l]Fs
s=sFs
l=[c(8){++f--ff--f++|++f--ff--f}]
o=[&!c(12)e>w>>>>w>>>>w>>>>w>>>>w]
e=FF
w=[c(3)^!F][c(5)&&&&{---f+++f|---f+++f}]
@
|