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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:128AQ JDS

Order: 18

Horizontal side: 128 Vertical side: 128

Elements: 1√2, 2, 2√2, 3√2, 6, 10, 10√2, 16, 20, 18√2, 20√2, 36, 36√2, 52, 56, 54√2, 56√2, 92.

Code: 927 0 128 200 92 128 201 112 128 102 122 118 161 128 128 103 122 108 65 122 112 22 124 110 34 125 109 566 72 56 23 124 108 12 125 109 546 18 54 527 72 108 565 72 0 180 18 54 367 0 36 360 36 36

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)

92
20√2
20
10√2
16
10
6
2√2
3√2
56√2
2
1√2
54√2
52
56
18√2
36
36√2