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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:109AA1of8 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 84 18 35 83 26 35 42 30 39 204 46 23 430 66 43 54 71 38 43 30 35 165 30 23 121 30 35 105 0 23 235 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
8√2
8
4√2
20√2
43√2
5√2
4
16
12
10
23
23√2