Basic pensions attachable or not?

Book Gottwald/Mock Enforcement – Commentary on §§ 744 – 898 ZPO with sample applications and actions for legal practice, 7th edition   Link: https://books.google.de/books?id=KQG1CwAAQBAJ&pg=PA1430&lpg=PA1430&dq=%22Fiala/Schramm%22&source=bl&ots=jG0owMluBD&sig=6OLXuF3PhhnLlsDMIRuaOTkQDLk&hl=de&sa=X&ved=0ahUKEwij7MCs0KPSAhVhOpoKHZHODB84ChDoAQgmMAQ#v=onepage&q=%22Fiala%2FSchramm%22&f=false or in here and https://www.haufe.de/recht/deutsches-anwalt-office-premium/gottwaldmock-zwangsvollstreckung-zpo-851-nicht-ueber-literaturtipps_idesk_PI17574_LI3884556.html