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Tilings by Squares
Tilings by Triangles
Isosceles Right Triangled Squares
Primitive Perfects
(1) PPIRTS's Order 11
(3) PPIRTS's Order 12
(13) PPIRTS's Order 13
(38) PPIRTS's Order 14
(128) PPIRTS's Order 15
(451) PPIRTS's Order 16
(1039) PPIRTS's Order 17
(2581) PPIRTS's Order 18
(7021) PPIRTS's Order 19
(8446) PPIRTS's Order 20
(308); 20:32->20:70
(320); 20:71->20:86
(292); 20:87->20:99
(293); 20:100->20:110
(324); 20:112->20:124
(323); 20:125->20:134
(303); 20:135->20:146
(310); 20:147->20:156
(283); 20:157->20:165
(303); 20:166->20:174
(307); 20:175->20:184
(290); 20:185->20:188
(291); 20:189->20:203
(301); 20:204->20:215
(290); 20:216->20:223
(321); 20:224->20:232
(301); 20:234->20:240
(297); 20:241->20:252
(317); 20:253->20:262
(301); 20:263->20:268
(289); 20:269->20:290
(287); 20:291->20:310
(300); 20:311->20:327
(305); 20:328->20:338
(289); 20:339->20:362
_20-339AA GHM
_20-339AB GHM
_20-340AA GHM
_20-340AB GHM
_20-340AC GHM
_20-340AD GHM
_20-340AE GHM
_20-340AF GHM
_20-340AG GHM
_20-340AH GHM
_20-340AI GHM
_20-340AJ GHM
_20-340AK GHM
_20-340AL GHM
_20-340AM GHM
_20-340AN GHM
_20-340AO GHM
_20-340AP GHM
_20-340AQ GHM
_20-340AR GHM
_20-340AS GHM
_20-340AT GHM
_20-340AU GHM
_20-340AV GHM
_20-340AW GHM
_20-340AX GHM
_20-340AY GHM
_20-340AZ GHM
_20-340BA GHM
_20-340BB GHM
_20-340BC GHM
_20-341AA GHM
_20-341AB GHM
_20-341AC GHM
_20-341AD GHM
_20-341AE GHM
_20-341AF GHM
e20-341AG GHM
_20-342AA GHM
_20-342AB GHM
_20-342AC GHM
_20-342AD GHM
_20-342AE GHM
_20-342AF GHM
_20-342AG GHM
_20-342AH GHM
_20-342AI GHM
_20-342AJ1of8 GHM
_20-342AJ2of8 GHM
_20-342AJ3of8 GHM
_20-342AJ4of8 GHM
_20-342AJ5of8 GHM
_20-342AJ6of8 GHM
_20-342AJ7of8 GHM
_20-342AJ8of8 GHM
_20-342AK GHM
_20-342AL GHM
_20-342AM GHM
_20-342AN GHM
_20-342AO GHM
_20-342AP GHM
_20-342AQ GHM
_20-342AR GHM
_20-342AS GHM
_20-342AT GHM
_20-342AU GHM
_20-342AV GHM
_20-342AW GHM
_20-342AX GHM
_20-342AY GHM
_20-342AZ GHM
_20-342BA GHM
_20-342BB GHM
_20-342BC GHM
_20-344AA GHM
_20-344AB GHM
_20-344AC GHM
_20-344AD GHM
_20-344AE GHM
_20-344AF GHM
_20-344AG GHM
_20-344AH GHM
_20-344AI GHM
_20-344AJ GHM
_20-344AK GHM
_20-344AL GHM
_20-344AM GHM
_20-344AN GHM
_20-344AO1of2 GHM
_20-344AO2of2 GHM
_20-344AP GHM
_20-344AQ1of2 GHM
_20-344AQ2of2 GHM
_20-344AR GHM
_20-344AS GHM
_20-344AT GHM
_20-344AU GHM
_20-344AV GHM
_20-344AW GHM
_20-344AX GHM
_20-344AY GHM
_20-344AZ GHM
_20-344BA GHM
_20-344BB GHM
_20-344BC GHM
_20-345AA GHM
_20-345AB GHM
_20-346AA GHM
_20-346AB GHM
_20-346AC GHM
_20-346AD GHM
_20-346AE GHM
_20-346AF GHM
_20-346AG GHM
_20-346AH GHM
_20-346AI1of4 GHM
_20-346AI2of4 GHM
_20-346AI3of4 GHM
_20-346AI4of4 GHM
_20-347AA GHM
_20-347AB GHM
e20-347AC GHM
_20-348AA GHM
_20-348AB GHM
_20-348AC1of2 GHM
_20-348AC2of2 GHM
_20-348AD GHM
_20-348AE GHM
_20-348AF GHM
_20-348AG GHM
_20-348AH GHM
_20-348AI1of2 GHM
_20-348AI2of2 GHM
_20-348AJ1of4 GHM
_20-348AJ2of4 GHM
_20-348AJ3of4 GHM
_20-348AJ4of4 GHM
_20-348AK GHM
_20-348AL GHM
_20-348AM GHM
_20-348AN GHM
_20-348AO GHM
_20-348AP GHM
_20-348AQ GHM
_20-348AR GHM
_20-348AS GHM
_20-348AT GHM
_20-348AU GHM
_20-348AV GHM
_20-348AW GHM
_20-348AX GHM
_20-350AA GHM
_20-350AB GHM
_20-350AC GHM
_20-350AD GHM
_20-350AE GHM
_20-350AF GHM
_20-350AG GHM
_20-350AH GHM
_20-350AI GHM
_20-350AJ GHM
_20-350AK GHM
_20-351AA GHM
_20-351AB GHM
_20-352AA GHM
_20-352AB GHM
_20-352AC GHM
_20-352AD GHM
_20-352AE GHM
_20-352AF GHM
_20-352AG GHM
_20-352AH GHM
_20-352AI GHM
_20-352AJ GHM
_20-352AK GHM
_20-352AL GHM
_20-352AM GHM
_20-352AN GHM
_20-352AO GHM
_20-352AP GHM
_20-352AQ GHM
_20-352AR GHM
_20-352AS1of2 GHM
_20-352AS2of2 GHM
_20-352AT GHM
_20-352AU GHM
_20-352AV GHM
_20-352AW GHM
_20-352AX GHM
_20-352AY GHM
_20-352AZ GHM
_20-352BA GHM
_20-352BB GHM
_20-352BC GHM
_20-352BD GHM
_20-352BE GHM
_20-352BF JDS
_20-352BG JDS
_20-352BH JDS
_20-352BI JDS
_20-352BJ GHM
_20-354AA GHM
_20-354AB GHM
_20-354AC GHM
_20-354AD GHM
_20-354AE GHM
_20-355AA GHM
_20-355AB GHM
_20-356AA GHM
_20-356AB GHM
_20-356AC GHM
_20-356AD GHM
_20-356AE GHM
_20-356AF GHM
_20-356AG GHM
_20-356AH GHM
_20-356AI GHM
_20-356AJ GHM
_20-356AK GHM
_20-356AL GHM
_20-356AM GHM
_20-356AN GHM
_20-356AO GHM
_20-356AP GHM
_20-356AQ GHM
_20-356AR GHM
_20-356AS GHM
_20-356AT GHM
_20-356AU GHM
_20-356AV GHM
_20-356AW GHM
_20-356AX GHM
_20-356AY GHM
_20-356AZ1of2 GHM
_20-356AZ2of2 GHM
_20-356BA GHM
_20-356BB GHM
_20-356BC GHM
_20-356BD GHM
_20-356BE GHM
_20-356BF GHM
_20-356BG GHM
_20-356BH GHM
_20-356BI GHM
_20-356BJ1of2 GHM
_20-356BJ2of2 GHM
_20-358AA GHM
d20-359AA GHM
_20-360AA GHM
_20-360AB GHM
_20-360AC GHM
_20-360AD GHM
_20-360AE GHM
_20-360AF GHM
_20-360AG GHM
_20-360AH GHM
_20-360AI GHM
_20-360AJ GHM
_20-360AK GHM
_20-360AL GHM
_20-360AM GHM
_20-360AN GHM
_20-360AO GHM
_20-360AP GHM
_20-360AQ GHM
_20-360AR GHM
_20-360AS GHM
_20-360AT GHM
_20-360AU GHM
_20-360AV GHM
_20-362AA GHM
_20-362AB GHM
_20-362AC GHM
_20-362AD GHM
_20-362AE GHM
_20-362AF GHM
_20-362AG GHM
_20-362AH GHM
_20-362AI GHM
_20-362AJ GHM
_20-362AK GHM
_20-362AL GHM
_20-362AM GHM
_20-362AN GHM
_20-362AO GHM
_20-362AP1of4 GHM
_20-362AP2of4 GHM
_20-362AP3of4 GHM
_20-362AP4of4 GHM
(301); 20:364->20:380
(299); 20:382->20:448
(301); 20:450->20:784
Derivative Ultraperfects
Nonultraperfects
Simple Primitive Imperfects
Triangled Equilateral Triangles
Orders
History and Theory
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