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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:110BC GHM

Order: 18

Horizontal side: 110 Vertical side: 110

Elements: 1√2, 11, 8√2, 11√2, 16, 17, 14√2, 15√2, 22, 16√2, 25, 30, 32, 40, 55, 40√2, 70, 55√2.

Code: 705 0 40 554 55 55 553 110 55 154 70 40 140 85 55 251 110 55 10 71 41 171 88 41 117 88 41 110 99 41 407 0 40 400 40 40 321 72 40 162 88 24 227 88 30 303 110 0 163 88 8 84 80 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)

70
55√2
55
15√2
14√2
25
1√2
17
11
11√2
40
40√2
32
16√2
22
30
16
8√2