to go - H; X+ b9 s' F( k; N+ H7 \ask turtles [if any? patches with [pcolor = red and not any? turltes-here] ; D% g$ ^0 d/ O D) O! r" S, `$ M g: [9 ]
[move-to one-of patches with [pcolor = red and not any? turtles-here]]- V7 M/ J% ~$ f* l: R3 g
[move-to one-of patches with [pcolor = blue and not any? turtles-here]]; p2 M/ Z$ s0 [' o" Z( W+ [
end