--- /dev/null
+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT( \
+ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, \
+ k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, \
+ k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b \
+) \
+{ \
+ { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c }, \
+ { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c }, \
+ { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b } \
+}