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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:62AD GHM

Order: 18

Horizontal side: 62 Vertical side: 62

Elements: 2√2, 4, 3√2, 8√2, 14, 15, 16, 12√2, 14√2, 20, 21, 15√2, 24, 26, 28, 20√2, 21√2, 24√2.

Code: 265 0 36 244 24 38 140 48 62 141 62 62 80 34 48 281 62 48 26 24 38 45 26 36 161 42 40 202 62 20 155 0 21 154 15 21 120 30 36 30 18 24 241 42 24 217 0 21 210 21 21 203 62 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)

26
24√2
14√2
14
8√2
28
2√2
4
16
20√2
15
15√2
12√2
3√2
24
21
21√2
20