to go 5 C! w4 W5 \! H+ r+ iask turtles [if any? patches with [pcolor = red and not any? turltes-here]5 w4 F0 G6 [, n' O7 E" h2 ?
2 t$ Y) [) s/ h- @8 Z
[move-to one-of patches with [pcolor = red and not any? turtles-here]]8 Z5 d* I/ D2 h7 X4 h
[move-to one-of patches with [pcolor = blue and not any? turtles-here]]4 H% o$ a3 {; [
end