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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:91AE1of2 GHM

Order: 19

Horizontal side: 91 Vertical side: 91

Elements: 4, 4√2, 5√2, 8, 6√2, 10, 8√2, 10√2, 16, 17, 14√2, 20, 17√2, 27, 27√2, 32√2, 37√2, 54, 64.

Code: 647 0 91 543 64 37 272 91 64 271 91 91 326 59 32 106 0 27 205 10 17 144 24 23 86 30 29 167 38 37 370 54 37 54 59 32 66 24 23 85 30 21 105 0 17 45 30 17 44 34 17 175 0 0 174 17 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
54
27√2
27
32√2
10√2
20
14√2
8√2
16
37√2
5√2
6√2
8
10
4
4√2
17
17√2