def find_path(self, start_el, actual_el, visited_el, queue, direction, el_list, *, is_first):
        if direction == self.Direction.Horizontal:
            tmp_direction = actual_el.supplier.row
        else:
            tmp_direction = actual_el.receiver.col

        for el in tmp_direction:
            if el is start_el and not is_first:
                return el_list
            elif el.delta is None and el not in visited_el:
                tmp_list = list(el_list)
                tmp_list.append(el)
                queue.append((el, self.opposing_direction[direction], tmp_list))
                visited_el.append(el)
        return None