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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:102BG GHM

Order: 19

Horizontal side: 102 Vertical side: 102

Elements: 2√2, 3√2, 5√2, 8, 11, 8√2, 11√2, 16, 18, 13√2, 22, 18√2, 20√2, 31, 40, 31√2, 51, 71, 51√2.

Code: 715 0 31 514 51 51 513 102 51 204 71 31 223 91 29 112 102 40 111 102 51 403 102 0 317 0 31 310 31 31 184 49 13 183 67 13 52 72 26 24 69 29 34 72 26 86 67 21 167 75 29 85 67 13 134 62 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)

71
51√2
51
20√2
22
11√2
11
40
31
31√2
18√2
18
5√2
2√2
3√2
8√2
16
8
13√2