/usr/share/k3d/lsystem/best-tree.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 | # --- L-System Parser/Mutator --- Lj Lapre ----------------------------------
13
30
50
#
c(12)FFFFFA
#
A=!(.8)tFB>(94)C>(132)D
B=[&'t(.5)!(.9)F$AL|zL]
C=[&'t(.4)!(.8)F$AL|zL]
D=[&'t(.3)!(.7)F$AL|zL]
#
L=[~c(8){+(30)f(40)-(120)f(40)-(120)f(40)}]
@
|