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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:138CE GHM

Order: 19

Horizontal side: 138 Vertical side: 138

Elements: 3√2, 6, 10, 12, 10√2, 12√2, 20, 22, 17√2, 20√2, 26√2, 40, 43, 46, 52, 43√2, 46√2, 92, 95.

Code: 955 0 43 921 92 138 462 138 92 461 138 138 403 138 52 63 98 46 205 98 32 204 118 32 523 138 0 34 95 43 126 86 34 437 0 43 430 43 43 264 69 17 176 69 17 125 86 22 105 98 22 104 108 22 227 86 22

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)

95
92
46√2
46
40
6
20
20√2
52
3√2
12√2
43
43√2
26√2
17√2
12
10
10√2
22