print("\nr\\c ABCDEFGHIJKLMNOPQR\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
matrix_row_t matrix_row = matrix_get_row(row);
print("\nr\\c ABCDEFGHIJKLMNOPQR\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
matrix_row_t matrix_row = matrix_get_row(row);