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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:106AO GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 3, 4√2, 5√2, 7√2, 10, 14, 10√2, 11√2, 17, 15√2, 22, 17√2, 31, 22√2, 42, 53, 42√2, 64, 53√2.

Code: 645 0 42 534 53 53 533 106 53 114 64 42 76 68 46 145 75 39 311 106 53 40 68 46 427 0 42 420 42 42 154 57 27 106 62 32 35 72 39 177 72 39 170 89 39 56 57 27 105 62 22 224 84 0 223 106 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)

64
53√2
53
11√2
7√2
14
31
4√2
42
42√2
15√2
10√2
3
17
17√2
5√2
10
22√2
22