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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:102BR GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 1, 1√2, 2, 5√2, 10, 10√2, 15, 20, 16√2, 17√2, 18√2, 31, 33, 36, 33√2, 51, 69, 51√2.

Code: 695 0 33 514 51 51 513 102 51 184 69 33 203 87 31 102 97 41 151 102 51 103 97 31 52 102 36 363 102 0 337 0 33 330 33 33 174 50 16 16 66 32 27 67 33 166 50 16 15 66 31 317 66 31

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
51√2
51
18√2
20
10√2
15
10
5√2
36
33
33√2
17√2
1√2
2
16√2
1
31