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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:132AN GHM

Order: 19

Horizontal side: 132 Vertical side: 132

Elements: 1√2, 2, 2√2, 6√2, 12, 12√2, 18√2, 28, 33, 35, 36, 40, 30√2, 31√2, 33√2, 64, 66, 68, 66√2.

Code: 685 0 64 664 66 66 663 132 66 24 68 64 300 70 66 314 101 35 336 99 33 645 0 0 401 40 64 287 40 64 125 40 24 124 52 24 186 46 18 367 64 36 10 100 36 353 99 0 27 99 35 335 99 0 64 46 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)

68
66√2
66
2√2
30√2
31√2
33√2
64
40
28
12
12√2
18√2
36
1√2
35
2
33
6√2