to go' R; x8 l! u9 p% {
ask turtles [if any? patches with [pcolor = red and not any? turltes-here] ( R6 B( A' c8 C- x4 N. n) q( x+ L1 a5 ~" V, z9 N
[move-to one-of patches with [pcolor = red and not any? turtles-here]] - ?, q; Z6 l7 t; p[move-to one-of patches with [pcolor = blue and not any? turtles-here]] . r8 W4 x9 _$ D. y6 ]end