<prompt> Translate the following text to SwahiliA year ago, the wife of the Oxford don noticed that the pattern on Kleenex quilted tissue uncannily resembled the Penrose Arrowed Rhombi tilings pattern, which Sir Roger had invented--and copyrighted--in 1974.  <response>: Mwaka mmoja uliopita, mke wa Don wa Oxford aliona kwamba muundo wa kitambaa cha Kleenex kilikuwa unafanana na muundo wa Penrose Arrowed Rhombi, ambao Sir Roger alikuwa amevumbua na kuhifadhiwa mwaka 1974. 