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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:168AA GHM

Order: 18

Horizontal side: 168 Vertical side: 168

Elements: 5√2, 8, 10, 8√2, 10√2, 15√2, 30, 34, 42, 34√2, 50, 38√2, 42√2, 50√2, 76, 84, 92, 84√2.

Code: 927 0 168 386 54 130 767 92 168 846 84 84 156 39 115 305 54 100 50 39 115 346 0 76 107 34 110 100 44 110 507 34 100 506 34 50 82 92 92 845 84 0 345 0 42 85 34 42 427 0 42 420 42 42

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)

92
38√2
76
84√2
15√2
30
5√2
34√2
10
10√2
50
50√2
8√2
84
34
8
42
42√2