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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160AN GHM

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 2, 2√2, 5√2, 7√2, 12√2, 24, 24√2, 38, 40, 42, 36√2, 38√2, 40√2, 42√2, 78, 80, 82, 80√2.

Code: 825 0 78 804 80 80 803 160 80 24 82 78 76 77 73 385 84 42 384 122 42 406 120 40 785 0 0 364 36 42 120 72 78 54 77 73 240 60 66 241 84 66 424 78 0 423 120 0 27 120 42 405 120 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)

82
80√2
80
2√2
7√2
38
38√2
40√2
78
36√2
12√2
5√2
24√2
24
42√2
42
2
40