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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:64AN16of16 GHM

Order: 19

Horizontal side: 64 Vertical side: 64

Elements: 2, 2√2, 4, 3√2, 4√2, 6, 8, 6√2, 8√2, 9√2, 16, 18, 16√2, 18√2, 28, 30, 32, 34, 32√2.

Code: 345 0 30 324 32 32 323 64 32 24 34 30 23 36 30 287 36 32 166 48 16 307 0 30 36 27 27 67 30 30 66 30 24 90 27 27 180 18 18 181 36 18 86 40 8 165 48 0 46 36 4 85 40 0 45 36 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)

34
32√2
32
2√2
2
28
16√2
30
3√2
6
6√2
9√2
18√2
18
8√2
16
4√2
8
4