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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:102BB GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 1√2, 2, 3, 4, 6, 10, 10√2, 20, 16√2, 18√2, 32, 33, 34, 36, 33√2, 34√2, 68, 51√2.

Code: 685 0 34 514 51 51 336 69 69 186 51 51 335 69 36 37 69 36 43 72 32 107 72 36 106 72 26 207 82 36 363 102 0 345 0 0 344 34 0 23 68 32 12 69 33 323 66 0 162 82 16 61 72 32

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)

68
51√2
33√2
18√2
33
3
4
10
10√2
20
36
34
34√2
2
1√2
32
16√2
6