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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:80AE GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 2√2, 5√2, 10, 13, 10√2, 16, 13√2, 20, 23, 26, 27, 29, 21√2, 30, 23√2, 34, 25√2, 27√2, 30√2.

Code: 347 0 80 210 34 80 234 57 57 233 80 57 130 13 59 131 26 59 297 26 59 20 55 59 270 53 57 271 80 57 267 0 46 163 26 30 100 10 30 101 20 30 52 25 25 304 50 0 303 80 0 250 25 25 207 0 20

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)

34
21√2
23√2
23
13√2
13
29
2√2
27√2
27
26
16
10√2
10
5√2
30√2
30
25√2
20