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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:112BE GHM

Order: 18

Horizontal side: 112 Vertical side: 112

Elements: 2, 2√2, 4, 6, 5√2, 6√2, 10, 12, 12√2, 22, 17√2, 34, 44, 34√2, 56, 44√2, 68, 56√2.

Code: 685 0 44 564 56 56 563 112 56 124 68 44 123 80 44 62 86 50 101 90 56 52 95 51 221 112 56 170 95 51 63 86 44 45 86 46 25 86 44 24 88 44 445 0 0 444 44 0 340 78 34 341 112 34

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
56√2
56
12√2
12
6√2
10
5√2
22
17√2
6
4
2
2√2
44
44√2
34√2
34