qmk_firmware/keyboards/gskt00/gskt00.h

#ifndef GSKT00_H
#define GSKT00_H

#include "quantum.h"

#define LAYOUT_all( \
    K36, K37, K46, K47, K56, K57, K66, K67, K76, K77, K06, K07, K17, K26, K27, \
    K34, K35, K44, K45, K54, K55, K64, K65, K75, K05, K15, K16, K25, K24, \
    K32, K33, K43, K52, K53, K63, K73, K74, K03, K04, K13, K14, K23, \
    K31, K41, K42, K51, K61, K62, K71, K72, K01, K02, K11, K12, K21, K22, \
    K30, K40, K50,           K60,                          K00, K10, K20  \
) { \
    { K00, K01, K02, K03, K04, K05, K06, K07 }, \
    { K10, K11, K12, K13, K14, K15, K16, K17 }, \
    { K20, K21, K22, K23, K24, K25, K26, K27 }, \
    { K30, K31, K32, K33, K34, K35, K36, K37 }, \
    { K40, K41, K42, K43, K44, K45, K46, K47 }, \
    { K50, K51, K52, K53, K54, K55, K56, K57 }, \
    { K60, K61, K62, K63, K64, K65, K66, K67 }, \
    { KC_NO, K71, K72, K73, K74, K75, K76, K77 } \
}

#define LAYOUT_60_iso_tsangan( \
    K36, K37, K46, K47, K56, K57, K66, K67, K76, K77, K06, K07, K17,      K27, \
    K34, K35, K44, K45, K54, K55, K64, K65, K75, K05, K15, K16, K25, \
    K32, K33, K43, K52, K53, K63, K73, K74, K03, K04, K13, K14, K24, K23, /* enter */ \
    K31, K41, K42, K51, K61, K62, K71, K72, K01, K02, K11, K12, K21,  \
    K30, K40, K50,           K60,                     K00, K10,      K20  \
) { \
    { K00,   K01, K02,   K03, K04, K05, K06,   K07 }, \
    { KC_NO, K11, K12,   K13, K14, K15, K16,   K17 }, \
    { K20,   K21, KC_NO, K23, K24, K25, KC_NO, K27 }, \
    { K30,   K31, K32,   K33, K34, K35, K36,   K37 }, \
    { K40,   K41, K42,   K43, K44, K45, K46,   K47 }, \
    { K50,   K51, K52,   K53, K54, K55, K56,   K57 }, \
    { K60,   K61, K62,   K63, K64, K65, K66,   K67 }, \
    { KC_NO,   K71, K72,   K73, K74, K75, K76,   K77 } \
}

#define LAYOUT_60_ansi_tsangan( \
    K36, K37, K46, K47, K56, K57, K66, K67, K76, K77, K06, K07, K17,      K27, \
    K34, K35, K44, K45, K54, K55, K64, K65, K75, K05, K15, K16, K25, K24, \
    K32, K33, K43, K52, K53, K63, K73, K74, K03, K04, K13, K14, K23, \
    K31,      K42, K51, K61, K62, K71, K72, K01, K02, K11, K12, K21,  \
    K30, K40, K50,           K60,                          K00, K10, K20  \
) { \
    { K00, K01,   K02,   K03, K04, K05, K06,   K07 }, \
    { K10, K11,   K12,   K13, K14, K15, K16,   K17 }, \
    { K20, K21,   KC_NO, K23, K24, K25, KC_NO, K27 }, \
    { K30, K31,   K32,   K33, K34, K35, K36,   K37 }, \
    { K40, KC_NO, K42,   K43, K44, K45, K46,   K47 }, \
    { K50, K51,   K52,   K53, K54, K55, K56,   K57 }, \
    { K60, K61,   K62,   K63, K64, K65, K66,   K67 }, \
    { KC_NO, K71,   K72,   K73, K74, K75, K76,   K77 } \
}

#endif