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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:102BT GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 1√2, 2, 5√2, 10, 14, 10√2, 16, 20, 16√2, 18√2, 32, 33, 34, 36, 33√2, 34√2, 68, 69.

Code: 695 0 33 681 68 102 342 102 68 341 102 102 323 102 36 23 70 34 165 70 20 164 86 20 363 102 0 14 69 33 143 70 20 337 0 33 330 33 33 184 51 15 56 51 15 107 56 20 106 56 10 207 66 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)

69
68
34√2
34
32
2
16
16√2
36
1√2
14
33
33√2
18√2
5√2
10
10√2
20