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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:108BA GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 3, 3√2, 6, 9, 10, 9√2, 14, 10√2, 14√2, 20, 15√2, 26, 20√2, 34, 44, 54, 44√2, 64, 54√2.

Code: 645 0 44 544 54 54 543 108 54 104 64 44 103 74 44 142 88 40 341 108 54 447 0 44 440 44 44 154 59 29 96 65 35 143 88 26 202 108 20 63 65 29 95 65 26 34 62 26 33 65 26 261 88 26 203 108 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√2
54
10√2
10
14√2
34
44
44√2
15√2
9√2
14
20√2
6
9
3√2
3
26
20