TILING

Before
1: S
floor, same, one
2: SU
every
3: SUU
every
After
1: S
which
2: SU
windows, pattern, patterns, problem
Surrounder Phrases
hexagonal arrays, array, pattern, patterns, system, modelceramic mosaic, floor, wallmosaic floor, pattern, patterns, model, pictureregular hexagonal, arrays, pattern, periodic, array, patterns, triangleperiodic arrays, array, pattern, patterns, system, random, windowsseamless whole, background, systemright triangle, pathfloor mosaic, windows, roofpath algorithm, model, whichone another, seamless, roofloop system, algorithm, model, pattern, pathrandom pattern, arrays, array, patterns, algorithm, backgroundwhole array, picture, system, company, problem, page, mosaic, patternpicture windowswhite ceramic, background, triangle, mosaic, wallfirst floor, pageanother important, problem, company, picture, path, page, trianglesame pattern, roof, path, page, problem, algorithmonly oneevery page, one, triangleoptions page, arraywall mosaictriangle pattern, modelroof windowsbest picture, pathpage options, background, picturebackground picture, patternwindows systemalgorithm whicharray patterngood picture, companysystem which, modelimportant problemmarried anothermodel system