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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:46AA2of4 GHM

Order: 19

Horizontal side: 46 Vertical side: 46

Elements: 1√2, 2√2, 4, 4√2, 8, 6√2, 10, 8√2, 12, 14, 10√2, 16, 12√2, 18, 14√2, 20, 15√2, 16√2, 18√2.

Code: 185 0 28 184 18 28 100 36 46 101 46 46 80 26 36 64 32 30 46 34 32 87 38 36 203 46 16 26 32 30 45 34 28 142 14 14 141 14 28 125 14 16 124 26 16 12 15 15 164 30 0 163 46 0 150 15 15

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)

18
18√2
10√2
10
8√2
6√2
4√2
8
20
2√2
4
14√2
14
12
12√2
1√2
16√2
16
15√2