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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:146AY GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 4√2, 8, 12, 12√2, 19, 24, 18√2, 27, 23√2, 36, 27√2, 46, 36√2, 54, 46√2, 50√2, 92, 73√2.

Code: 925 0 54 734 73 73 506 96 96 230 96 96 191 92 73 277 92 73 270 119 73 545 0 0 364 36 18 363 72 18 127 72 54 120 84 54 81 92 54 44 96 42 460 100 46 461 146 46 247 72 42 184 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)

92
73√2
50√2
23√2
19
27
27√2
54
36√2
36
12
12√2
8
4√2
46√2
46
24
18√2