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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:152AX GHM

Order: 18

Horizontal side: 152 Vertical side: 152

Elements: 8√2, 9√2, 16, 18, 20, 16√2, 20√2, 30, 26√2, 40, 30√2, 50, 52, 40√2, 50√2, 82, 61√2, 102.

Code: 1027 0 152 823 102 70 507 102 152 506 102 102 162 118 86 163 118 70 82 126 78 260 126 78 206 0 50 405 20 30 404 60 30 96 91 61 187 100 70 610 91 61 521 152 52 205 0 30 305 0 0 304 30 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)

102
82
50
50√2
16√2
16
8√2
26√2
20√2
40
40√2
9√2
18
61√2
52
20
30
30√2