After a while the receptionist takes pity on the obtuse ones and explains: the forms are printed out on two separate sheets of paper, and the correct way is to have them printed on both sides of one sheet.
Tras un momento la recepcionista siente lástima de los tontos y explica: los formularios se imprimen en dos hojas separadas, y la manera correcta es tenerlos impresos a ambos lados del papel.