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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:39AA GHM

Order: 19

Horizontal side: 39 Vertical side: 39

Elements: 2, 2√2, 4, 3√2, 4√2, 6, 5√2, 6√2, 9, 10, 12, 9√2, 10√2, 15, 11√2, 12√2, 13√2, 15√2, 24.

Code: 245 0 15 134 13 26 26 24 37 47 26 39 40 30 39 91 39 39 116 13 26 25 24 35 102 34 25 101 34 35 52 39 30 96 30 21 63 30 15 32 33 18 60 33 18 155 0 0 154 15 0 120 27 12 121 39 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
13√2
2√2
4
4√2
9
11√2
2
10√2
10
5√2
9√2
6
3√2
6√2
15
15√2
12√2
12