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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:128AM GHM

Order: 18

Horizontal side: 128 Vertical side: 128

Elements: 2√2, 4, 4√2, 5√2, 6√2, 10, 12, 10√2, 20, 37, 27√2, 44, 47, 37√2, 54, 44√2, 84, 64√2.

Code: 845 0 44 644 64 64 543 128 74 100 74 74 274 101 47 376 91 37 201 84 64 125 84 52 42 88 48 64 90 46 50 96 52 43 88 44 22 90 46 473 91 0 107 91 47 445 0 0 444 44 0 375 91 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)

84
64√2
54
10√2
27√2
37√2
20
12
4√2
6√2
5√2
4
2√2
47
10
44
44√2
37