to go9 C6 X2 C E+ c2 \
ask turtles [if any? patches with [pcolor = red and not any? turltes-here] # w* Y, }6 o( _. K# e3 @ ; i1 L! e6 K4 U2 k[move-to one-of patches with [pcolor = red and not any? turtles-here]] ( e: S' ]6 @% {' |: R[move-to one-of patches with [pcolor = blue and not any? turtles-here]]& b( O+ M/ @# J6 r- L2 g% l) s
end