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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:112AJ GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 3√2, 6, 5√2, 6√2, 12, 18, 20, 26, 20√2, 21√2, 30, 36, 40, 30√2, 36√2, 52, 40√2, 41√2, 46√2.

Code: 527 0 112 400 52 112 401 92 112 202 112 92 201 112 112 466 66 46 123 12 60 187 12 72 216 9 51 362 66 36 361 66 72 267 66 72 302 30 30 64 6 54 63 12 54 34 9 51 52 71 41 410 71 41 303 30 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)

52
40√2
40
20√2
20
46√2
12
18
21√2
36√2
36
26
30√2
6√2
6
3√2
5√2
41√2
30