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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:128AG GHM

Order: 19

Horizontal side: 128 Vertical side: 128

Elements: 1√2, 8, 8√2, 11√2, 16, 22, 16√2, 28, 30, 26√2, 27√2, 28√2, 40, 30√2, 48, 37√2, 40√2, 72, 64√2.

Code: 725 0 56 644 64 64 406 88 88 166 72 72 405 88 48 86 64 64 165 72 56 282 28 28 281 28 56 305 28 26 304 58 26 83 88 48 223 80 26 112 91 37 481 128 48 370 91 37 16 27 27 270 27 27 264 54 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)

72
64√2
40√2
16√2
40
8√2
16
28√2
28
30
30√2
8
22
11√2
48
37√2
1√2
27√2
26√2