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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:110AP GHM

Order: 18

Horizontal side: 110 Vertical side: 110

Elements: 5√2, 12√2, 18, 20, 24, 18√2, 27, 28, 22√2, 24√2, 36, 37, 27√2, 44, 46, 37√2, 56, 46√2.

Code: 567 0 110 443 56 66 222 78 88 274 83 83 273 110 83 50 78 88 370 73 83 371 110 83 126 0 54 247 12 66 246 12 42 207 36 66 365 0 18 287 36 46 460 64 46 461 110 46 185 0 0 184 18 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)

56
44
22√2
27√2
27
5√2
37√2
37
12√2
24
24√2
20
36
28
46√2
46
18
18√2