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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:178AA GHM

Order: 19

Horizontal side: 178 Vertical side: 178

Elements: 17, 18√2, 27, 33, 35, 36, 31√2, 33√2, 35√2, 36√2, 52, 54, 58, 62, 54√2, 58√2, 85, 62√2, 93.

Code: 625 0 116 624 62 116 933 124 85 547 124 178 546 124 124 362 160 88 582 58 58 314 31 85 363 160 52 182 178 70 271 58 85 855 58 0 334 91 52 333 124 52 356 143 35 583 58 0 521 143 52 177 143 52 355 143 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)

62
62√2
93
54
54√2
36√2
58√2
31√2
36
18√2
27
85
33√2
33
35√2
58
52
17
35