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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:80AM GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 3√2, 6, 8, 10, 8√2, 12, 10√2, 16, 12√2, 17, 14√2, 23, 17√2, 18√2, 23√2, 34, 40, 46, 40√2.

Code: 465 0 34 404 40 40 403 80 40 61 46 40 142 60 26 174 63 23 173 80 23 345 0 0 184 18 16 100 36 34 101 46 34 30 60 26 80 26 24 81 34 24 122 46 12 121 46 24 230 57 23 231 80 23 161 34 16

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)

46
40√2
40
6
14√2
17√2
17
34
18√2
10√2
10
3√2
8√2
8
12√2
12
23√2
23
16