to go N! E* _2 `- G+ W
ask turtles [if any? patches with [pcolor = red and not any? turltes-here]( M2 ]1 x, j7 f, U% P
1 r6 J- F% T0 L$ G$ f" w; T8 q[move-to one-of patches with [pcolor = red and not any? turtles-here]] U( ^; q& n* |
[move-to one-of patches with [pcolor = blue and not any? turtles-here]]6 J6 G9 k( M" a
end