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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:110AH GHM

Order: 18

Horizontal side: 110 Vertical side: 110

Elements: 2√2, 10, 9√2, 10√2, 18, 20, 18√2, 26, 20√2, 34, 25√2, 36, 26√2, 40, 50, 40√2, 42√2, 50√2.

Code: 505 0 60 504 50 60 100 100 110 101 110 110 200 90 100 201 110 100 363 70 44 407 70 80 406 70 40 345 0 26 254 25 35 96 25 35 185 34 26 184 52 26 26 68 42 420 68 42 265 0 0 264 26 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)

50
50√2
10√2
10
20√2
20
36
40
40√2
34
25√2
9√2
18
18√2
2√2
42√2
26
26√2