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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:83AC GHM

Order: 19

Horizontal side: 83 Vertical side: 83

Elements: 2, 2√2, 4, 6, 5√2, 6√2, 10, 10√2, 11√2, 20, 22, 21√2, 30, 31, 26√2, 41, 42, 31√2, 52.

Code: 525 0 31 421 42 83 305 42 53 411 83 83 62 48 47 61 48 53 27 48 53 20 50 53 221 72 53 112 83 42 47 48 51 106 42 41 205 52 31 216 62 21 315 0 0 314 31 0 56 57 26 107 62 31 260 57 26

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)

52
42
30
41
6√2
6
2
2√2
22
11√2
4
10√2
20
21√2
31
31√2
5√2
10
26√2