Application 3 of f 7. 5. First enumerate all the points of each of two infinite plane retinas A and 3 according to the more or less arbitrary pattern: ■■■nrcznummB BiimiGiiMnsi ■■■imsaunaS to obtain two sequences . ... ,nd ^ . ^ had * ,1“11*r problem there, only noy it i. , tvo-diMn.ion.1 version.… … “■"Riir i