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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:128AH GHM

Order: 19

Horizontal side: 128 Vertical side: 128

Elements: 1√2, 8√2, 11√2, 16, 22, 16√2, 24, 28, 30, 24√2, 26√2, 27√2, 28√2, 30√2, 48, 37√2, 56, 72, 64√2.

Code: 725 0 56 644 64 64 563 128 72 86 64 64 165 72 56 164 88 56 240 104 72 241 128 72 282 28 28 281 28 56 305 28 26 304 58 26 223 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
56
8√2
16
16√2
24√2
24
28√2
28
30
30√2
22
11√2
48
37√2
1√2
27√2
26√2