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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:71AA1of4 GHM

Order: 19

Horizontal side: 71 Vertical side: 71

Elements: 2√2, 4, 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 9√2, 12√2, 17√2, 25, 29, 21√2, 23√2, 25√2, 42, 46.

Code: 465 0 25 421 42 71 92 51 62 291 71 71 30 51 62 60 48 59 61 54 59 172 71 42 122 54 41 121 54 53 216 50 21 86 46 33 46 42 29 85 46 25 255 0 0 254 25 0 26 48 23 47 50 25 230 48 23

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)

46
42
9√2
29
3√2
6√2
6
17√2
12√2
12
21√2
8√2
4√2
8
25
25√2
2√2
4
23√2