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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:110AQ GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 4√2, 6, 8, 6√2, 12, 13, 12√2, 21, 17√2, 18√2, 21√2, 30, 24√2, 34, 42, 34√2, 38√2, 68, 55√2.

Code: 685 0 42 554 55 55 386 72 72 170 72 72 131 68 55 217 68 55 210 89 55 425 0 0 244 24 18 66 42 36 127 48 42 120 60 42 81 68 42 186 24 18 65 42 30 44 72 30 340 76 34 341 110 34 307 42 30

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
13
21
21√2
42
24√2
6√2
12
12√2
8
18√2
6
4√2
34√2
34
30