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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:60AB1of4 GHM

Order: 19

Horizontal side: 60 Vertical side: 60

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 5√2, 8√2, 9√2, 16, 12√2, 18, 16√2, 24, 18√2, 28, 20√2, 32, 28√2.

Code: 327 0 60 280 32 60 281 60 60 36 1 29 52 9 27 204 24 12 86 36 24 167 44 32 166 44 16 10 1 29 27 0 28 20 2 28 90 9 27 42 4 22 41 4 26 126 24 12 245 36 0 187 0 18 180 18 18

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)

32
28√2
28
3√2
5√2
20√2
8√2
16
16√2
1√2
2
2√2
9√2
4√2
4
12√2
24
18
18√2