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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:108BF GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 1, 2√2, 4, 4√2, 8, 10√2, 11√2, 12√2, 14√2, 21, 22, 18√2, 22√2, 32, 43, 54, 43√2, 65, 54√2.

Code: 655 0 43 544 54 54 543 108 54 114 65 43 126 64 42 142 90 40 321 108 54 437 0 43 430 43 43 211 64 43 17 64 43 102 74 32 180 90 40 20 74 32 83 72 22 42 76 26 41 76 30 224 86 0 223 108 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)

65
54√2
54
11√2
12√2
14√2
32
43
43√2
21
1
10√2
18√2
2√2
8
4√2
4
22√2
22