to go9 `+ d2 F- B- `$ }; d% A
ask turtles [if any? patches with [pcolor = red and not any? turltes-here]" K5 E# L1 _9 e; V/ f- T
$ A+ l: E9 y! n[move-to one-of patches with [pcolor = red and not any? turtles-here]] - T3 r( g: k& M0 T* R[move-to one-of patches with [pcolor = blue and not any? turtles-here]]( p: G5 a3 k. S7 O# b" _2 R" Q
end