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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:98AB GHM

Order: 19

Horizontal side: 98 Vertical side: 98

Elements: 8, 8√2, 14, 11√2, 16, 14√2, 20, 15√2, 22, 16√2, 18√2, 28, 20√2, 23√2, 36, 28√2, 40, 42√2, 49√2.

Code: 492 49 49 424 42 56 140 84 98 141 98 98 280 70 84 281 98 84 184 60 38 403 78 16 202 98 36 201 98 56 110 49 49 156 23 23 227 38 38 363 98 0 230 23 23 87 38 16 86 38 8 165 46 0 164 62 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)

49√2
42√2
14√2
14
28√2
28
18√2
40
20√2
20
11√2
15√2
22
36
23√2
8
8√2
16
16√2