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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:106AE1of4 GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 2√2, 4, 4√2, 5√2, 8, 10, 12, 10√2, 14√2, 20, 15√2, 28, 20√2, 33, 43, 53, 43√2, 63, 53√2.

Code: 635 0 43 534 53 53 533 106 53 104 63 43 103 73 43 52 78 48 331 106 53 46 74 44 85 78 40 26 72 42 45 74 40 437 0 43 430 43 43 154 58 28 140 72 42 121 86 40 202 106 20 281 86 28 203 106 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)

63
53√2
53
10√2
10
5√2
33
4√2
8
2√2
4
43
43√2
15√2
14√2
12
20√2
28
20