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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:110AV GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 2√2, 4√2, 8, 12, 10√2, 16, 12√2, 21, 24, 17√2, 18√2, 21√2, 24√2, 34, 42, 34√2, 55, 68, 55√2.

Code: 685 0 42 554 55 55 553 110 55 174 72 38 210 89 55 211 110 55 425 0 0 244 24 18 243 48 18 122 60 30 104 58 32 83 68 34 42 72 38 26 58 32 167 60 34 340 76 34 341 110 34 123 60 18 184 42 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)

68
55√2
55
17√2
21√2
21
42
24√2
24
12√2
10√2
8
4√2
2√2
16
34√2
34
12
18√2