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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:80AE GHM

Order: 18

Horizontal side: 80 Vertical side: 80

Elements: 2√2, 4, 7√2, 8√2, 14, 16, 12√2, 20, 22, 24, 28, 30, 22√2, 36, 26√2, 28√2, 29√2, 30√2.

Code: 365 0 44 294 29 51 220 58 80 221 80 80 76 29 51 147 36 58 300 50 58 301 80 58 207 0 44 86 12 36 167 20 44 120 12 36 41 24 28 22 26 26 284 52 0 283 80 0 260 26 26 247 0 24

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)

36
29√2
22√2
22
7√2
14
30√2
30
20
8√2
16
12√2
4
2√2
28√2
28
26√2
24