to go+ q9 M$ n/ J) U5 ]4 F
ask turtles [if any? patches with [pcolor = red and not any? turltes-here]1 h8 N7 @' g8 }- T4 H, K2 y: P6 [) V, z
2 L6 ~. x7 w2 B1 V[move-to one-of patches with [pcolor = red and not any? turtles-here]] 4 c5 y$ W% t3 v1 \% ]) {5 b[move-to one-of patches with [pcolor = blue and not any? turtles-here]]% [; G0 b+ c4 H) v* L- D8 i
end