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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:130AP2of2 GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 1√2, 2, 2√2, 3√2, 4√2, 10, 14, 10√2, 17√2, 31, 34, 31√2, 48, 34√2, 65, 48√2, 82, 65√2.

Code: 825 0 48 654 65 65 653 130 65 174 82 48 310 99 65 311 130 65 487 0 48 480 48 48 141 62 48 105 62 38 104 72 38 22 64 36 21 64 38 12 65 37 44 68 34 30 65 37 344 96 0 343 130 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)

82
65√2
65
17√2
31√2
31
48
48√2
14
10
10√2
2√2
2
1√2
4√2
3√2
34√2
34