#pragma once
#include "quantum.h"
#define LAYOUT_butter( \
k09, k08, k07, k06, k05, k04, k03, k02, k01, k00, \
k19, k18, k17, k16, k15, k14, k13, k12, k11, k10 \
) { \
{ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09}, \
{ k10, k11, k12, k13, k14, k15, k16, k17, k18, k19}, \
}