qmk-firmware/keyboards/ai03/soyuz/keymaps/mrsendyyk/keymap.c

#include QMK_KEYBOARD_H

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [0] = LAYOUT_numpad_5x4(KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
                          KC_P7, KC_P8, KC_P9,
				          KC_P4, KC_P5, KC_P6, KC_PPLS,
				          KC_P1, KC_P2, KC_P3,
				          KC_P0, KC_PDOT, KC_PENT)
};