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    • 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
            • _20-112AA GHM
            • _20-112AB GHM
            • _20-112AC GHM
            • _20-112AD GHM
            • _20-112AE GHM
            • _20-112AF1of2 GHM
            • _20-112AF2of2 GHM
            • _20-112AG GHM
            • _20-112AH GHM
            • _20-112AI GHM
            • _20-112AJ GHM
            • _20-112AK GHM
            • _20-112AL GHM
            • _20-112AM GHM
            • _20-112AN GHM
            • _20-112AO GHM
            • _20-112AP GHM
            • _20-112AQ JDS
            • _20-112AR JDS
            • _20-112AS1of4 GHM
            • _20-112AS2of4 GHM
            • _20-112AS3of4 GHM
            • _20-112AS4of4 GHM
            • _20-112AT1of4 GHM
            • _20-112AT2of4 GHM
            • _20-112AT3of4 GHM
            • _20-112AT4of4 GHM
            • _20-112AU GHM
            • _20-112AV GHM
            • _20-112AW1of4 GHM
            • _20-112AW2of4 GHM
            • _20-112AW3of4 GHM
            • _20-112AW4of4 GHM
            • _20-112AX GHM
            • _20-112AY GHM
            • _20-112AZ GHM
            • _20-112BA GHM
            • _20-112BB GHM
            • _20-112BC GHM
            • _20-112BD JDS
            • _20-112BE JDS
            • _20-112BF JDS
            • _20-113AA GHM
            • _20-113AB GHM
            • _20-113AC GHM
            • _20-113AD GHM
            • _20-113AE GHM
            • _20-114AA GHM
            • _20-114AB GHM
            • _20-114AC GHM
            • _20-114AD1of2 GHM
            • _20-114AD2of2 GHM
            • _20-114AE GHM
            • _20-114AF GHM
            • _20-114AG GHM
            • _20-114AH GHM
            • _20-114AI GHM
            • _20-114AJ GHM
            • _20-114AK GHM
            • _20-114AL GHM
            • _20-114AM GHM
            • _20-114AN GHM
            • _20-114AO GHM
            • _20-114AP GHM
            • _20-114AQ GHM
            • _20-114AR GHM
            • _20-114AS GHM
            • _20-114AT GHM
            • _20-114AU GHM
            • _20-114AV GHM
            • _20-114AW1of2 GHM
            • _20-114AW2of2 GHM
            • _20-114AX GHM
            • _20-114AY1of2 GHM
            • _20-114AY2of2 GHM
            • _20-114AZ1of2 GHM
            • _20-114BA1of2 GHM
            • _20-114BB GHM
            • _20-114BC GHM
            • _20-114BD GHM
            • _20-114BE GHM
            • _20-114BF1of2 GHM
            • _20-114BF2of2 GHM
            • _20-114BG GHM
            • _20-114BH GHM
            • _20-114BI GHM
            • _20-114BJ GHM
            • _20-114BK GHM
            • _20-114BL GHM
            • _20-114BM GHM
            • _20-114BN GHM
            • _20-114BO GHM
            • _20-114BP GHM
            • _20-114BQ GHM
            • _20-114BR GHM
            • _20-114BS GHM
            • _20-114BT GHM
            • _20-114BU GHM
            • _20-114BV GHM
            • _20-114BW GHM
            • _20-114BX GHM
            • _20-114BY GHM
            • _20-115AA GHM
            • _20-115AB1of2 GHM
            • _20-115AB2of2 GHM
            • _20-115AC GHM
            • _20-115AD GHM
            • _20-116AA GHM
            • _20-116AB GHM
            • _20-116AC GHM
            • _20-116AD GHM
            • _20-116AE1of2 GHM
            • _20-116AE2of2 GHM
            • _20-116AF GHM
            • _20-116AG GHM
            • _20-116AH GHM
            • _20-116AI GHM
            • _20-116AJ GHM
            • _20-116AK GHM
            • _20-116AL GHM
            • _20-116AM GHM
            • _20-116AN GHM
            • _20-116AO GHM
            • _20-116AP GHM
            • _20-116AQ GHM
            • _20-116AR GHM
            • _20-116AS GHM
            • _20-116AT GHM
            • _20-116AU GHM
            • _20-116AV GHM
            • _20-116AW GHM
            • _20-116AX GHM
            • _20-116AY GHM
            • _20-116AZ GHM
            • _20-116BA GHM
            • _20-116BB GHM
            • _20-116BC GHM
            • _20-116BD GHM
            • _20-116BE GHM
            • _20-116BF GHM
            • _20-116BG GHM
            • _20-116BH GHM
            • _20-116BI GHM
            • _20-116BJ GHM
            • _20-116BK GHM
            • _20-116BL1of2 GHM
            • _20-116BL2of2 GHM
            • _20-116BM GHM
            • _20-116BN GHM
            • _20-116BO GHM
            • _20-116BP GHM
            • _20-116BQ GHM
            • _20-117AA GHM
            • _20-118AA GHM
            • _20-118AB GHM
            • _20-118AC GHM
            • _20-118AD GHM
            • _20-118AE GHM
            • _20-118AF GHM
            • _20-118AG1of2 GHM
            • _20-118AG2of2 GHM
            • _20-118AH GHM
            • _20-118AI GHM
            • _20-118AJ GHM
            • _20-118AK GHM
            • _20-118AL GHM
            • _20-118AM GHM
            • _20-118AN GHM
            • _20-118AO GHM
            • _20-118AP GHM
            • _20-118AQ GHM
            • _20-118AR GHM
            • _20-118AS GHM
            • _20-118AT GHM
            • _20-118AU GHM
            • _20-118AV1of4 GHM
            • _20-118AV2of4 GHM
            • _20-118AV3of4 GHM
            • _20-118AV4of4 GHM
            • _20-118AW GHM
            • _20-118AX GHM
            • _20-118AY GHM
            • _20-118AZ GHM
            • _20-118BA GHM
            • _20-118BB GHM
            • _20-118BC1of4 GHM
            • _20-118BC2of4 GHM
            • _20-118BC3of4 GHM
            • _20-118BC4of4 GHM
            • _20-118BD GHM
            • _20-118BE GHM
            • _20-118BF GHM
            • _20-118BG GHM
            • _20-118BH GHM
            • _20-119AA GHM
            • _20-119AB GHM
            • _20-119AC GHM
            • _20-119AD GHM
            • _20-119AE GHM
            • _20-119AF GHM
            • _20-119AG GHM
            • _20-119AH GHM
            • _20-119AI GHM
            • _20-119AJ GHM
            • _20-119AK GHM
            • _20-119AL GHM
            • _20-119AM1of2 GHM
            • _20-119AM2of2 GHM
            • _20-119AN1of2 GHM
            • _20-119AN2of2 GHM
            • _20-119AO1of2 GHM
            • _20-119AO2of2 GHM
            • _20-120AA GHM
            • _20-120AB GHM
            • _20-120AC GHM
            • _20-120AD GHM
            • _20-120AE GHM
            • _20-120AF GHM
            • _20-120AG GHM
            • _20-120AH GHM
            • _20-120AI GHM
            • _20-120AJ1of2 GHM
            • _20-120AJ2of2 GHM
            • _20-120AK JDS
            • _20-120AL JDS
            • _20-120AM GHM
            • _20-120AN GHM
            • _20-120AO GHM
            • _20-120AP GHM
            • _20-120AQ GHM
            • _20-120AR GHM
            • _20-120AS GHM
            • _20-120AT GHM
            • _20-120AU1of2 GHM
            • _20-120AU2of2 GHM
            • _20-120AV GHM
            • _20-120AW GHM
            • _20-120AX GHM
            • _20-120AY GHM
            • _20-120AZ GHM
            • _20-120BA GHM
            • _20-120BB GHM
            • _20-120BC GHM
            • _20-120BD GHM
            • _20-120BE GHM
            • _20-121AA GHM
            • _20-121AB GHM
            • _20-121AC GHM
            • _20-121AD GHM
            • _20-121AE GHM
            • _20-121AF GHM
            • _20-121AG1of2 GHM
            • _20-121AG2of2 GHM
            • _20-122AA GHM
            • _20-122AB GHM
            • _20-122AC GHM
            • _20-122AD GHM
            • _20-122AE GHM
            • _20-122AF GHM
            • _20-122AG GHM
            • _20-122AH GHM
            • _20-122AI GHM
            • _20-123AA GHM
            • _20-123AB GHM
            • _20-123AC GHM
            • _20-123AD GHM
            • _20-123AE GHM
            • _20-124AA GHM
            • _20-124AB GHM
            • _20-124AC GHM
            • _20-124AD GHM
            • _20-124AE GHM
            • _20-124AF GHM
            • _20-124AG GHM
            • _20-124AH GHM
            • _20-124AI GHM
            • _20-124AJ GHM
            • _20-124AK GHM
            • _20-124AL GHM
            • _20-124AM GHM
            • _20-124AN GHM
            • _20-124AO GHM
            • _20-124AP GHM
            • _20-124AQ1of2 GHM
            • _20-124AQ2of2 GHM
            • _20-124AR1of2 GHM
            • _20-124AR2of2 GHM
            • _20-124AS1of2 GHM
            • _20-124AS2of2 GHM
            • _20-124AT1of2 GHM
            • _20-124AT2of2 GHM
            • _20-124AU GHM
            • _20-124AV1of2 GHM
            • _20-124AV2of2 GHM
            • _20-124AW1of4 GHM
            • _20-124AW2of4 GHM
            • _20-124AW3of4 GHM
            • _20-124AW4of4 GHM
            • _20-124AX1of2 GHM
            • _20-124AX2of2 GHM
            • _20-124AY1of2 GHM
            • _20-124AY2of2 GHM
            • _20-124AZ1of2 GHM
            • _20-124AZ2of2 GHM
            • _20-124BA1of2 GHM
            • _20-124BA2of2 GHM
            • _20-124BB1of2 GHM
            • _20-124BB2of2 GHM
            • _20-124BC1of2 GHM
            • _20-124BC2of2 GHM
            • _20-124BD1of2 GHM
            • _20-124BD2of2 GHM
            • _20-124BE1of2 GHM
            • _20-124BE2of2 GHM
            • _20-124BF1of2 GHM
            • _20-124BF2of2 GHM
            • _20-124BG1of2 GHM
            • _20-124BG2of2 GHM
            • _20-124BH1of2 GHM
            • _20-124BH2of2 GHM
            • _20-124BI1of2 GHM
            • _20-124BI2of2 GHM
            • _20-124BJ1of2 GHM
            • _20-124BJ2of2 GHM
          • (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
          • (301); 20:364->20:380
          • (299); 20:382->20:448
          • (301); 20:450->20:784
      • Derivative Ultraperfects
      • Nonultraperfects
      • Simple Primitive Imperfects
    • Triangled Equilateral Triangles
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