#Simple branching
Axiom: F(4)[+F(3)]F(4)
#More branches
#Axiom: F(4)[+F(2)[+F(1)]F(1)]F(3)[-F(1)]F(1)
#Visualizing the frames at different steps
#Axiom: Frame F(4)[+F(2)[+F(1)Frame]F(1)]FrameF(3)[-F(1)]F(1)
#Combined with other primitives
#Axiom: F(4)[+F(2)[+F(1);(3)@O(0.2)]F(1);(3)@O(0.2)]F(3)[-F(1);(3)@O(0.2)]F(1);(3)@O(0.2)

derivation length: 1
production:


interpretation:


endlsystem
