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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:110AU2of2 GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 4, 4√2, 8, 6√2, 8√2, 12, 16, 12√2, 16√2, 24, 17√2, 34, 36, 38, 42, 34√2, 38√2, 68, 55√2.

Code: 685 0 42 554 55 55 386 72 72 176 55 55 385 72 34 425 0 0 361 36 42 245 36 18 164 52 26 163 68 26 42 72 38 43 72 34 87 68 34 340 76 34 341 110 34 84 60 18 125 36 6 124 48 6 64 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
38√2
17√2
38
42
36
24
16√2
16
4√2
4
8
34√2
34
8√2
12
12√2
6√2