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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:62AA4of4 GHM

Order: 18

Horizontal side: 62 Vertical side: 62

Elements: 1√2, 2, 6√2, 12, 9√2, 11√2, 12√2, 18, 20, 21, 22, 23, 24, 18√2, 19√2, 20√2, 21√2, 22√2.

Code: 225 0 40 224 22 40 243 44 38 182 62 44 181 62 62 233 62 21 202 20 20 114 11 29 96 11 29 192 39 19 124 32 26 123 44 26 64 38 20 16 38 20 27 39 21 210 41 21 211 62 21 203 20 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)

22
22√2
24
18√2
18
23
20√2
11√2
9√2
19√2
12√2
12
6√2
1√2
2
21√2
21
20