Table 10.

Conventional and unconventional word models consistent with the word (plan) abtBCD.

Conventional word model	Unconventional word model
initial(A)	initial(A)
a(B)	crawler(B), move(B), untethered(B)
b(C)	crawler(C), move(C), untethered(C)
t(D)	crawler(D), move(D), attach(D)
B(E)	crawler(E), stop(E), tethered(E)
C(F)	quad(F), move(F), tethered(F)
D(G)	quad(G), stop(G), tethered(G)
final(H)	final(H)
adjacent(A, B)	adjacent(A, B)
adjacent(B, C)	adjacent(B, C)
adjacent(C, D)	adjacent(C, D)
adjacent(D, E)	adjacent(D, E)
adjacent(E, F)	adjacent(E, F)
adjacent(F, G)	adjacent(F, G)
adjacent(G, H)	adjacent(G, H)