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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:114AO GHM

Order: 19

Horizontal side: 114 Vertical side: 114

Elements: 3√2, 4√2, 5√2, 8, 13√2, 20, 18√2, 19√2, 20√2, 23√2, 34, 36, 38, 40, 42, 34√2, 36√2, 40√2, 57√2.

Code: 572 57 57 404 40 74 403 80 74 342 114 80 341 114 114 383 114 42 204 60 54 203 80 54 30 57 57 180 54 54 134 67 41 83 80 46 56 67 41 232 95 23 44 76 42 194 95 23 423 114 0 360 36 36 361 72 36

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)

57√2
40√2
40
34√2
34
38
20√2
20
3√2
18√2
13√2
8
5√2
23√2
4√2
19√2
42
36√2
36