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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:76AJ6of8 GHM

Order: 18

Horizontal side: 76 Vertical side: 76

Elements: 2√2, 4, 5, 4√2, 5√2, 8, 6√2, 10, 8√2, 10√2, 15, 20, 28, 33, 38, 43, 33√2, 38√2.

Code: 435 0 33 384 38 38 383 76 38 54 43 33 53 48 33 205 48 18 281 76 38 337 0 33 330 33 33 151 48 33 81 56 18 42 60 14 64 62 12 80 68 18 43 60 10 22 62 12 104 66 0 103 76 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)

43
38√2
38
5√2
5
20
28
33
33√2
15
8
4√2
6√2
8√2
4
2√2
10√2
10