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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:71AC GHM

Order: 19

Horizontal side: 71 Vertical side: 71

Elements: 4, 4√2, 6, 8, 6√2, 11, 8√2, 14, 10√2, 11√2, 12√2, 17, 14√2, 23, 17√2, 34, 37, 27√2, 54.

Code: 547 0 71 343 54 37 172 71 54 171 71 71 276 44 27 140 20 37 141 34 37 375 34 0 104 44 27 66 0 17 47 6 23 40 10 23 124 22 11 233 34 0 87 6 19 80 14 19 65 0 11 115 0 0 114 11 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)

54
34
17√2
17
27√2
14√2
14
37
10√2
6√2
4
4√2
12√2
23
8
8√2
6
11
11√2