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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:59AA GHM

Order: 19

Horizontal side: 59 Vertical side: 59

Elements: 4√2, 6, 8, 6√2, 11, 8√2, 12, 11√2, 12√2, 17, 18, 22, 23, 24, 17√2, 25, 18√2, 21√2, 30.

Code: 255 0 34 214 21 38 170 42 59 171 59 59 46 21 38 85 25 34 84 33 34 303 41 12 182 59 24 181 59 42 117 0 34 116 0 23 227 11 34 243 59 0 235 0 0 124 23 0 123 35 0 62 41 6 61 41 12

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)

25
21√2
17√2
17
4√2
8
8√2
30
18√2
18
11
11√2
22
24
23
12√2
12
6√2
6