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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:114AE GHM

Order: 19

Horizontal side: 114 Vertical side: 114

Elements: 4√2, 5√2, 8, 13√2, 17√2, 18√2, 19√2, 20√2, 23√2, 34, 36, 38, 40, 42, 34√2, 36√2, 37√2, 40√2, 60.

Code: 427 0 114 236 19 91 365 42 78 364 78 78 376 77 77 190 19 91 52 47 73 184 60 60 170 77 77 130 47 73 387 0 72 40 38 72 346 0 34 87 34 68 607 34 60 200 94 60 400 74 40 401 114 40 345 0 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)

42
23√2
36
36√2
37√2
19√2
5√2
18√2
17√2
13√2
38
4√2
34√2
8
60
20√2
40√2
40
34