I meantheylookprettysimilaralloverandtherearepatchesthatareperfectmatches, butifyouslidethewholethingoverandaround, itwillnevercompletelylineupwithitself.
Again, patternslikethisthatgoonforeverandfeelliketheyshouldrepeat, butdon't arecalledquasiperiodic, but I neverreallyfeltlike I understoodthesepowerpatterns.
I justhadtotakesomebody's wordforitthattheyworkedthewaypeoplesaytheydountilrecentlywhen I learnedthere's a hiddenpatterninsidepenrosestylings, a Pentagridandit's quitepossiblythebestwaytounderstandpenrosestylings, atleast.
It's whatfinallyhelpedmefeellike I understoodthem.
それでようやく、彼らを理解できたような気がしたんです。
Here's howyoufindthePentagridstartwith a singletileandhighlightneighboringtileswhoseedgesareparallelandtheirneighbors, andyouendupwith a wobblyriboftilesthatsnakesaround a bit, butoverallfollows a straightpath.
Ofcoursewecouldhavestartedwiththeotheredgesofouroriginaltileandendedupwith a differentribbonoftilesandthere's a wholeparallelsetoftheseribbonstoinfactjumpingahead a littlebitifwemake a slightlymorecomplicatedversionofthepenrosetilingandcolorthetilesbasedonhowtheirori, yousee a wholemessofribbonsjumpoutatyou.
Allyouhavetodoisstartwith a pentogridandthenateverypointwheretwolinesintersect, youdraw a tileoriented, sothesidesofthetilesareperpendiculartothetwolines.
Alongtheline, thesidesofthattilewillbeparalleltothesidesofthefirsttileandthesameatthenextintersectionandsoonandyoucanslidethemalltogetherinto a ribbonandifyoudothesameforthenextlineupinthepentogrid, yougetanotherribbonandanother.