protected function header()
{
$this->iniciaHeader();
$this->add(1, 1, '0');
$this->add(2, 2, '1');
$this->add(3, 9, 'REMESSA');
$this->add(10, 11, '01');
$this->add(12, 26, Util::formatCnab('X', 'COBRANCA', 15));
$this->add(27, 46, Util::formatCnab('9', $this->getCodigoTransmissao(), 20));
$this->add(47, 76, Util::formatCnab('X', $this->getBeneficiario()->getNome(), 30));
$this->add(77, 79, $this->getCodigoBanco());
$this->add(80, 94, Util::formatCnab('X', 'SANTANDER', 15));
$this->add(95, 100, date('dmy'));
$this->add(101, 116, Util::formatCnab('9', '0', 16));
$this->add(117, 391, '');
$this->add(392, 394, '000');
$this->add(395, 400, Util::formatCnab('9', 1, 6));
return $this;
}