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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AM GHM

Order: 19

Horizontal side: 84 Vertical side: 84

Elements: 1, 1√2, 2, 8, 10, 8√2, 11√2, 12√2, 17, 23, 24, 17√2, 25, 24√2, 34, 25√2, 36, 48, 42√2.

Code: 485 0 36 424 42 42 343 84 50 86 42 42 175 50 33 174 67 33 256 59 25 365 0 0 244 24 12 243 48 12 25 48 34 112 59 23 14 49 33 13 50 33 101 59 33 87 59 33 255 59 0 233 59 0 124 36 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)

48
42√2
34
8√2
17
17√2
25√2
36
24√2
24
2
11√2
1√2
1
10
8
25
23
12√2