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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:138CH GHM

Order: 19

Horizontal side: 138 Vertical side: 138

Elements: 1, 4√2, 8, 9, 10, 10√2, 20, 15√2, 19√2, 30, 38, 27√2, 42, 46, 54, 42√2, 46√2, 92, 96.

Code: 965 0 42 921 92 138 462 138 92 461 138 138 383 138 54 83 100 46 95 100 45 194 119 35 543 138 0 44 96 42 13 100 45 303 99 15 107 99 45 100 109 45 427 0 42 420 42 42 274 69 15 207 99 35 154 84 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)

96
92
46√2
46
38
8
9
19√2
54
4√2
1
30
10
10√2
42
42√2
27√2
20
15√2