to go6 w4 W9 s5 |2 j1 d( |' } c' U
ask turtles [if any? patches with [pcolor = red and not any? turltes-here] 4 u6 f5 ]" u( O- | 6 R& F4 h( \: t" B0 w, y. X' v6 B[move-to one-of patches with [pcolor = red and not any? turtles-here]]2 K( Q7 Q/ P8 V9 m( @
[move-to one-of patches with [pcolor = blue and not any? turtles-here]]" H( I9 F7 {0 p9 j t" \+ y$ [; w
end