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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:109AA4of8 GHM

Order: 19

Horizontal side: 109 Vertical side: 109

Elements: 4, 4√2, 5√2, 8, 10, 8√2, 12, 10√2, 16, 20, 23, 20√2, 23√2, 33, 33√2, 38√2, 43√2, 66, 76.

Code: 767 0 109 663 76 43 332 109 76 331 109 109 386 71 38 106 0 33 205 10 23 161 26 43 125 26 31 204 46 23 430 66 43 54 71 38 105 0 23 47 26 31 46 26 27 87 30 31 80 38 31 235 0 0 234 23 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

76
66
33√2
33
38√2
10√2
20
16
12
20√2
43√2
5√2
10
4
4√2
8
8√2
23
23√2