qmk_firmware_custom/keyboards/ca66/ca66.h

#ifndef KB_H
#define KB_H

#include "quantum.h"

#define LAYOUT( \
  K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, K011, K012, K013, K014, K114, \
  K100, K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, K112, K113, K214, \
  K200, K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212,       K314, \
  K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311, K312, K313, K414, \
  K401, K402, K403, K404,       K406,       K408, K409, K410, K411, K412, K413  \
)  { \
  { K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011,  K012,  K013,  K014 }, \
  { K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  K111,  K112,  K113,  K114 }, \
  { K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211,  K212,  KC_NO, K214 }, \
  { K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  K311,  K312,  K313,  K314 }, \
  { KC_NO, K401,  K402,  K403,  K404,  KC_NO, K406,  KC_NO, K408,  K409,  K410,  K411,  K412,  K413,  K414 }  \
}

#endif