Unroll and nesting with letters outside panel nested?

Grasshopper GH for Mac
1

Hi, always with my cushion. I built it ( it’s a open prep but it doesn’t matter).
unrolled: OK
when I nest the different parts, I still with letters outside of the initial panel. I don’t know why ?

Capture d’écran 2022-10-08 à 18.52.44
Capture d’écran 2022-10-08 à 18.52.441286×1006 17.2 KB

Capture d’écran 2022-10-08 à 18.52.54
Capture d’écran 2022-10-08 à 18.52.541118×1024 11.5 KB

CUSHION TEST V2.3dm (564.8 KB)
UNROLL COUSSINS VALIDE TEST.gh (25.7 KB)