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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:44AD GHM

Order: 18

Horizontal side: 44 Vertical side: 44

Elements: 1, 1√2, 2, 2√2, 4, 5, 4√2, 6, 8, 7√2, 11, 12, 12√2, 17, 20, 24, 20√2, 22√2.

Code: 245 0 20 224 22 22 173 44 27 53 27 22 67 27 27 70 33 27 111 44 27 24 24 20 23 26 20 12 27 21 11 27 22 205 0 0 204 20 0 83 40 12 42 44 16 43 44 12 120 32 12 121 44 12

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)

24
22√2
17
5
6
7√2
11
2√2
2
1√2
1
20
20√2
8
4√2
4
12√2
12