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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:130AS4of4 GHM

Order: 19

Horizontal side: 130 Vertical side: 130

Elements: 6√2, 11, 8√2, 12, 16, 12√2, 24, 18√2, 19√2, 27, 24√2, 38, 27√2, 30√2, 38√2, 54, 46√2, 76, 65√2.

Code: 765 0 54 654 65 65 466 84 84 190 84 84 111 76 65 277 76 65 270 103 65 545 0 0 244 24 30 243 48 30 122 60 42 121 60 54 62 66 48 161 76 54 180 66 48 84 84 30 380 92 38 381 130 38 304 54 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)

76
65√2
46√2
19√2
11
27
27√2
54
24√2
24
12√2
12
6√2
16
18√2
8√2
38√2
38
30√2