to go `- t8 M% T1 b3 g8 n9 A0 F h! Z+ Q
ask turtles [if any? patches with [pcolor = red and not any? turltes-here] 2 i3 j3 A l$ e/ {6 q0 s7 o# |' z4 T k
[move-to one-of patches with [pcolor = red and not any? turtles-here]], Y) Z& \; Q: _7 E7 l# b" j+ y
[move-to one-of patches with [pcolor = blue and not any? turtles-here]]# n# C- u% z5 X. o G
end