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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146AE GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 2√2, 4, 4√2, 8, 9, 9√2, 10√2, 18, 14√2, 20, 20√2, 31, 40, 53, 63, 73, 83, 63√2, 73√2.

Code: 835 0 63 734 73 73 733 146 73 104 83 63 20 93 73 531 146 73 83 91 63 42 95 67 41 95 71 315 95 40 183 95 49 637 0 63 630 63 63 144 77 49 94 86 40 93 95 40 401 126 40 202 146 20 203 146 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)

83
73√2
73
10√2
2√2
53
8
4√2
4
31
18
63
63√2
14√2
9√2
9
40
20√2
20