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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70BI GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 2√2, 4, 5, 4√2, 5√2, 8, 6√2, 10, 10√2, 15, 11√2, 13√2, 20, 22, 24, 24√2, 25√2, 46, 35√2.

Code: 465 0 24 354 35 35 256 45 45 103 45 35 155 45 30 54 40 30 53 45 30 64 46 24 46 48 26 87 52 30 100 60 30 136 35 13 45 48 22 247 0 24 240 24 24 114 35 13 225 48 0 24 50 20 201 70 20

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
35√2
25√2
10
15
5√2
5
6√2
4√2
8
10√2
13√2
4
24
24√2
11√2
22
2√2
20