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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:132AJ3of4 GHM

Order: 19

Horizontal side: 132 Vertical side: 132

Elements: 1√2, 2, 2√2, 6, 6√2, 12, 18, 18√2, 33, 35, 36, 30√2, 31√2, 33√2, 34√2, 64, 66, 68, 66√2.

Code: 685 0 64 664 66 66 663 132 66 24 68 64 363 70 30 182 88 48 314 101 35 336 99 33 645 0 0 344 34 30 183 88 30 125 88 36 65 88 30 64 94 30 10 100 36 353 99 0 27 99 35 335 99 0 304 64 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)

68
66√2
66
2√2
36
18√2
31√2
33√2
64
34√2
18
12
6
6√2
1√2
35
2
33
30√2