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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:134AO GHM

Order: 18

Horizontal side: 134 Vertical side: 134

Elements: 4√2, 8, 10, 8√2, 9√2, 10√2, 16, 18, 20, 30, 34, 42, 50, 58, 42√2, 50√2, 84, 67√2.

Code: 845 0 50 674 67 67 583 134 76 96 67 67 187 76 76 100 94 76 101 104 76 307 104 76 343 134 42 86 76 58 165 84 50 201 104 66 505 0 0 504 50 0 83 100 42 42 104 46 420 92 42 421 134 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)

84
67√2
58
9√2
18
10√2
10
30
34
8√2
16
20
50
50√2
8
4√2
42√2
42