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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:104AN2of4 GHM

Order: 18

Horizontal side: 104 Vertical side: 104

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

Code: 525 0 52 524 52 52 396 65 65 130 65 65 165 0 36 204 20 32 240 40 52 381 78 52 262 104 26 365 0 0 84 8 28 83 16 28 42 20 32 284 36 0 283 64 0 142 78 14 263 104 0 143 78 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
52√2
39√2
13√2
16
20√2
24√2
38
26√2
36
8√2
8
4√2
28√2
28
14√2
26
14