MacLeod
In pattern KRKRKRKRKRKRKRKRKRKRK.
This was sourced from weddslist. It is a 21 stripes tartan.
Original link http://www.weddslist.com/cgi-bin/tartans/pg.pl?source=sts
Thread count
K/4 R8 K12 R32 K48 R64 K12 R12 K48 R64 K2 R4 K6 R2 K2 R12 K48 R12 K2 R4 K/6

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| K | #000000 #000000 | K #000000 | 0.00 |
| R | #C00000 #C00000 | R #C80000 | 0.02 |
ID: /setts/s21/k4r8k12r32k48r64k12r12k48r64k2r4k6r2k2r12k48r12k2r4k6-k000000-rc00000/