Time series for $k=1$⁠. (a) Thick $i=1$⁠, thin $i=21$⁠, dashed $i=41$⁠, dotted $i=61$⁠, dash-dot $i=81$⁠. (b) Neighboring oscillators. Lines: solid $i=40$⁠, dashed $i=41$⁠, dotted $i=42$⁠.