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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:89AA GHM

Order: 18

Horizontal side: 89 Vertical side: 89

Elements: 1√2, 2, 2√2, 3√2, 6, 19, 16√2, 25, 19√2, 29, 22√2, 32, 35, 25√2, 38, 32√2, 48, 35√2.

Code: 355 0 54 354 35 54 190 70 89 191 89 89 220 51 70 381 89 70 297 0 54 36 26 51 67 29 54 10 26 51 256 0 25 27 25 50 20 27 50 487 25 48 160 73 48 320 57 32 321 89 32 255 0 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)

35
35√2
19√2
19
22√2
38
29
3√2
6
1√2
25√2
2
2√2
48
16√2
32√2
32
25