public function method() {
$config["base_url"] = base_url('controller/method/page');
$config["total_rows"] = $this->items_model->count();
$config["per_page"] = 20;
$config["uri_segment"] = 4;
$this->pagination->initialize($config);
$start = ($this->uri->segment(4)) ? ($this->uri->segment(4)-1)*$config['per_page'] : 0;
$data["results"] = $this->items_model->get($config["per_page"], $start);
$data["links"] = $this->pagination->create_links();
$this->load->view("example1", $data);
}