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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:168AH GHM

Order: 19

Horizontal side: 168 Vertical side: 168

Elements: 4, 5√2, 10, 9√2, 10√2, 20, 22, 20√2, 22√2, 35, 40, 44, 53, 40√2, 62, 53√2, 62√2, 106, 84√2.

Code: 1065 0 62 844 84 84 406 128 128 443 128 84 405 128 88 205 128 68 204 148 68 353 168 53 224 106 62 223 128 62 105 128 58 104 138 58 625 0 0 624 62 0 90 124 62 41 128 62 54 133 53 530 115 53 531 168 53

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)

106
84√2
40√2
44
40
20
20√2
35
22√2
22
10
10√2
62
62√2
9√2
4
5√2
53√2
53