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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:64AP GHM

Order: 18

Horizontal side: 64 Vertical side: 64

Elements: 2, 2√2, 4, 3√2, 4√2, 5√2, 6√2, 7√2, 10, 10√2, 17, 20, 24, 27, 20√2, 24√2, 40, 32√2.

Code: 405 0 24 324 32 32 273 64 37 56 32 32 107 37 37 70 47 37 171 64 37 36 37 27 27 40 30 20 42 30 64 48 24 100 54 30 47 40 28 40 44 28 245 0 0 244 24 0 200 44 20 201 64 20

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)

40
32√2
27
5√2
10
7√2
17
3√2
2
2√2
6√2
10√2
4
4√2
24
24√2
20√2
20