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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:106AM GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 4√2, 7, 8, 8√2, 10√2, 15, 11√2, 12√2, 20, 22, 24, 20√2, 40, 42, 31√2, 44, 32√2, 64, 53√2.

Code: 645 0 42 534 53 53 316 75 75 223 75 53 155 75 60 77 75 60 403 82 20 82 90 52 81 90 60 42 94 56 120 94 56 114 64 42 247 82 44 443 106 0 425 0 0 324 32 10 106 32 10 205 42 0 204 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)

64
53√2
31√2
22
15
7
40
8√2
8
4√2
12√2
11√2
24
44
42
32√2
10√2
20
20√2