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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:124AB GHM

Order: 18

Horizontal side: 124 Vertical side: 124

Elements: 1√2, 2, 8√2, 10√2, 16, 16√2, 18√2, 28, 30, 32, 36, 30√2, 31√2, 32√2, 60, 62, 64, 62√2.

Code: 645 0 60 624 62 62 623 124 62 21 64 62 305 64 32 304 94 32 316 93 31 605 0 0 361 36 60 182 54 42 281 64 60 100 54 42 86 36 24 167 44 32 166 44 16 327 60 32 320 92 32 14 93 31

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)

64
62√2
62
2
30
30√2
31√2
60
36
18√2
28
10√2
8√2
16
16√2
32
32√2
1√2