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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
_20-328AA GHM
_20-328AB GHM
_20-328AC GHM
_20-328AD GHM
_20-328AE1of2 GHM
_20-328AE2of2 GHM
_20-328AF GHM
_20-328AG GHM
_20-328AH GHM
_20-328AI GHM
_20-328AJ GHM
_20-328AK GHM
_20-328AL GHM
_20-328AM GHM
_20-328AN GHM
_20-328AO GHM
_20-328AP GHM
_20-328AQ GHM
_20-328AR GHM
_20-328AS GHM
_20-328AT GHM
_20-328AU GHM
_20-328AV GHM
_20-328AW GHM
_20-328AX GHM
_20-328AY GHM
_20-328AZ GHM
_20-328BA GHM
_20-328BB GHM
_20-328BC GHM
_20-328BD GHM
_20-328BE GHM
_20-328BF GHM
_20-328BG1of2 GHM
_20-328BG2of2 GHM
_20-328BH GHM
_20-328BI GHM
_20-328BJ GHM
_20-328BK GHM
_20-328BL GHM
_20-328BM GHM
_20-328BN GHM
_20-328BO GHM
_20-328BP GHM
_20-328BQ GHM
_20-328BR GHM
_20-328BS GHM
_20-328BT GHM
_20-328BU GHM
_20-328BV GHM
_20-328BW GHM
_20-328BX GHM
_20-328BY GHM
_20-328BZ GHM
_20-328CA1of2 GHM
_20-328CA2of2 GHM
e20-329AA1of8 GHM
e20-329AA2of8 GHM
e20-329AA3of8 GHM
e20-329AA4of8 GHM
e20-329AA5of8 GHM
e20-329AA6of8 GHM
e20-329AA7of8 GHM
e20-329AA8of8 GHM
e20-329AB GHM
_20-330AA GHM
_20-330AB GHM
_20-330AC GHM
_20-330AD GHM
_20-330AE1of4 GHM
_20-330AE2of4 GHM
_20-330AE3of4 GHM
_20-330AE4of4 GHM
_20-330AF GHM
_20-330AG GHM
_20-330AH GHM
_20-330AI GHM
_20-330AJ GHM
_20-330AK GHM
_20-330AL GHM
_20-330AM GHM
_20-330AN GHM
_20-330AO GHM
_20-330AP GHM
_20-330AQ GHM
_20-330AR GHM
_20-330AS GHM
_20-330AT GHM
_20-330AU GHM
_20-330AV GHM
_20-330AW GHM
_20-330AX GHM
_20-330AY GHM
_20-330AZ GHM
_20-330BA GHM
_20-330BB GHM
_20-330BC GHM
_20-330BD GHM
_20-330BE GHM
_20-330BF GHM
_20-330BG GHM
_20-330BH GHM
_20-330BI GHM
_20-330BJ GHM
_20-330BK GHM
_20-330BL GHM
_20-330BM GHM
_20-330BN GHM
_20-330BO GHM
_20-330BP GHM
_20-330BQ GHM
_20-330BR GHM
_20-330BS GHM
_20-330BT GHM
_20-330BU GHM
_20-330BV GHM
_20-330BW GHM
_20-330BX GHM
_20-330BY GHM
_20-330BZ GHM
_20-330CA GHM
_20-330CB GHM
_20-330CC GHM
_20-330CD GHM
_20-330CE GHM
_20-330CF GHM
_20-330CG GHM
_20-330CH GHM
_20-330CI GHM
_20-330CJ GHM
_20-330CK GHM
_20-330CL GHM
_20-330CM GHM
_20-330CN GHM
_20-330CO GHM
_20-330CP GHM
_20-330CQ GHM
_20-330CR GHM
_20-330CS GHM
_20-330CT GHM
_20-330CU GHM
_20-330CV GHM
_20-330CW GHM
_20-330CX GHM
_20-330CY GHM
_20-330CZ GHM
_20-330DA GHM
_20-330DB GHM
_20-330DC GHM
_20-330DD GHM
_20-330DE GHM
_20-330DF GHM
_20-330DG GHM
_20-330DH GHM
_20-330DI GHM
_20-330DJ GHM
_20-330DK GHM
_20-330DL GHM
_20-331AA GHM
_20-332AA GHM
_20-332AB GHM
_20-332AC GHM
_20-332AD GHM
_20-332AE GHM
_20-332AF GHM
_20-332AG GHM
_20-332AH GHM
_20-332AI GHM
_20-332AJ GHM
_20-332AK GHM
_20-332AL GHM
_20-332AM GHM
_20-332AN GHM
_20-332AO GHM
_20-332AP GHM
_20-332AQ GHM
_20-332AR GHM
_20-332AS GHM
_20-332AT GHM
_20-332AU GHM
_20-332AV GHM
_20-332AW GHM
_20-332AX GHM
_20-332AY GHM
_20-332AZ GHM
_20-332BA GHM
_20-332BB GHM
_20-332BC GHM
_20-332BD GHM
_20-332BE GHM
_20-332BF1of4 GHM
_20-332BF2of4 GHM
_20-332BF3of4 GHM
_20-332BF4of4 GHM
_20-332BG GHM
_20-332BH GHM
_20-332BI GHM
_20-332BJ GHM
_20-332BK GHM
_20-332BL GHM
_20-332BM GHM
_20-332BN GHM
_20-333AA GHM
_20-333AB GHM
_20-334AA GHM
_20-334AB GHM
_20-334AC GHM
_20-334AD GHM
_20-334AE GHM
_20-334AF GHM
_20-334AG GHM
_20-336AA GHM
_20-336AB GHM
_20-336AC GHM
_20-336AD GHM
_20-336AE GHM
_20-336AF GHM
_20-336AG GHM
_20-336AH GHM
_20-336AI GHM
_20-336AJ GHM
_20-336AK GHM
_20-336AL GHM
_20-336AM1of2 GHM
_20-336AM2of2 GHM
_20-336AN GHM
_20-336AO GHM
_20-336AP GHM
_20-336AQ GHM
_20-336AR GHM
_20-336AS GHM
_20-336AT GHM
_20-336AU GHM
_20-336AV GHM
_20-336AW GHM
_20-336AX GHM
_20-336AY GHM
_20-336AZ GHM
_20-336BA GHM
_20-336BB GHM
_20-336BC GHM
_20-336BD GHM
_20-336BE GHM
_20-336BF GHM
_20-336BG GHM
_20-336BH GHM
_20-336BI GHM
_20-336BJ GHM
_20-336BK GHM
_20-336BL GHM
_20-336BM GHM
_20-336BN GHM
_20-336BO GHM
_20-336BP GHM
_20-336BQ GHM
_20-336BR1of8 GHM
_20-336BR2of8 GHM
_20-336BR3of8 GHM
_20-336BR4of8 GHM
_20-336BR5of8 GHM
_20-336BS6of9 GHM
_20-336BT7of8 GHM
_20-336BT8of8 GHM
_20-336BU1of8 GHM
_20-336BU2of8 GHM
_20-336BU3of8 GHM
_20-336BU4of8 GHM
_20-336BU5of8 GHM
_20-336BU6of8 GHM
_20-336BU7of8 GHM
_20-336BU8of8 GHM
_20-336BV1of8 GHM
_20-336BV2of8 GHM
_20-336BV3of8 GHM
_20-336BV4of8 GHM
_20-336BV5of8 GHM
_20-336BV6of8 GHM
_20-336BV7of8 GHM
_20-336BV8of8 GHM
_20-338AA GHM
_20-338AB GHM
_20-338AC GHM
_20-338AD GHM
_20-338AE GHM
_20-338AF GHM
_20-338AG GHM
_20-338AH GHM
_20-338AI GHM
_20-338AJ GHM
_20-338AK1of8 GHM
_20-338AK2of8 GHM
_20-338AK3of8 GHM
_20-338AK4of8 GHM
_20-338AK5of8 GHM
_20-338AK6of8 GHM
_20-338AK7of8 GHM
_20-338AK8of8 GHM
_20-338AL1of8 GHM
_20-338AL2of8 GHM
_20-338AL3of8 GHM
_20-338AL4of8 GHM
_20-338AL5of8 GHM
_20-338AL6of8 GHM
_20-338AL7of8 GHM
_20-338AL8of8 GHM
(289); 20:339->20:362
(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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