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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:108BG GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 2√2, 3√2, 6, 7, 6√2, 9√2, 11√2, 18, 13√2, 19, 22, 19√2, 22√2, 32, 43, 54, 43√2, 65, 54√2.

Code: 655 0 43 544 54 54 543 108 54 114 65 43 130 76 54 321 108 54 437 0 43 430 43 43 181 61 43 92 70 34 24 63 41 71 70 41 197 70 41 190 89 41 66 64 28 36 61 25 65 64 22 224 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
13√2
32
43
43√2
18
9√2
2√2
7
19
19√2
6√2
3√2
6
22√2
22