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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:118AI GHM

Order: 18

Horizontal side: 118 Vertical side: 118

Elements: 4, 9√2, 18, 24, 25, 18√2, 28, 32, 24√2, 25√2, 36, 43, 32√2, 48, 50, 36√2, 43√2, 50√2.

Code: 505 0 68 504 50 68 180 100 118 181 118 118 483 82 52 362 118 64 361 118 100 255 0 43 254 25 43 326 86 32 90 34 52 244 58 28 243 82 28 437 0 43 430 43 43 43 86 28 325 86 0 281 86 28

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)

50
50√2
18√2
18
48
36√2
36
25
25√2
32√2
9√2
24√2
24
43
43√2
4
32
28