to go3 E2 o5 t5 x! Z
ask turtles [if any? patches with [pcolor = red and not any? turltes-here]7 j) }: f2 v/ n) D8 D2 y
$ N2 ~8 l' B# p- \ B[move-to one-of patches with [pcolor = red and not any? turtles-here]] 8 ?* a% F7 s" [: D" g4 D- _[move-to one-of patches with [pcolor = blue and not any? turtles-here]]9 n. E) e+ w8 g2 `& x
end