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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:88AT GHM

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 1√2, 2, 2√2, 3, 3√2, 6, 9, 9√2, 17, 18, 19, 17√2, 18√2, 26, 35, 44, 35√2, 53, 44√2.

Code: 535 0 35 444 44 44 443 88 44 94 53 35 93 62 35 65 62 38 261 88 44 35 62 35 34 65 35 10 68 38 20 67 37 21 69 37 195 69 18 357 0 35 350 35 35 174 52 18 173 69 18 184 70 0 183 88 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)

53
44√2
44
9√2
9
6
26
3
3√2
1√2
2√2
2
19
35
35√2
17√2
17
18√2
18