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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104AG GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 4√2, 8, 8√2, 16, 13√2, 14√2, 26, 19√2, 28, 20√2, 24√2, 36, 26√2, 38, 28√2, 33√2, 39√2, 52√2.

Code: 522 52 52 394 39 65 260 78 104 261 104 104 136 39 65 367 52 78 86 80 70 167 88 78 206 84 58 286 52 42 85 80 62 242 104 38 44 84 58 196 33 33 285 52 14 383 104 0 330 33 33 144 66 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)

52√2
39√2
26√2
26
13√2
36
8√2
16
20√2
28√2
8
24√2
4√2
19√2
28
38
33√2
14√2