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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:108AZ GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 2√2, 4, 3√2, 9, 7√2, 9√2, 14, 10√2, 11√2, 13√2, 20, 20√2, 31, 34, 44, 54, 44√2, 64, 54√2.

Code: 645 0 44 544 54 54 543 108 54 104 64 44 76 67 47 145 74 40 341 108 54 30 67 47 447 0 44 440 44 44 134 57 31 26 68 42 45 70 40 110 68 42 94 79 31 93 88 31 202 108 20 311 88 31 203 108 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
7√2
14
34
3√2
44
44√2
13√2
2√2
4
11√2
9√2
9
20√2
31
20