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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:130AG GHM

Order: 19

Horizontal side: 130 Vertical side: 130

Elements: 5√2, 12, 12√2, 20, 15√2, 24, 18√2, 20√2, 30, 24√2, 26√2, 40, 42, 30√2, 48, 40√2, 44√2, 45√2, 65√2.

Code: 652 65 65 454 45 85 306 60 100 402 130 90 401 130 130 156 45 85 305 60 70 483 130 42 54 65 65 266 44 44 202 90 50 201 90 70 440 44 44 126 70 30 245 82 18 244 106 18 423 130 0 125 70 18 184 88 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)

65√2
45√2
30√2
40√2
40
15√2
30
48
5√2
26√2
20√2
20
44√2
12√2
24
24√2
42
12
18√2