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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:106AQ GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 4√2, 7, 8, 9, 7√2, 8√2, 14, 15, 13√2, 14√2, 23, 26, 27, 26√2, 40, 53, 40√2, 66, 53√2.

Code: 665 0 40 534 53 53 533 106 53 134 66 40 40 79 53 271 106 53 93 75 40 82 83 41 81 83 49 235 83 26 153 83 26 407 0 40 400 40 40 144 54 26 143 68 26 72 75 33 71 75 40 264 80 0 263 106 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)

66
53√2
53
13√2
4√2
27
9
8√2
8
23
15
40
40√2
14√2
14
7√2
7
26√2
26