to go 3 b5 R, @# Q' Aask turtles [if any? patches with [pcolor = red and not any? turltes-here]0 }( g/ b8 d, N% V! T
! `& Z: i1 M7 l; Y- t[move-to one-of patches with [pcolor = red and not any? turtles-here]]. z) a/ B. h3 { C0 _# G
[move-to one-of patches with [pcolor = blue and not any? turtles-here]]+ d1 ?0 D" O v! ?$ f, K9 P) x
end