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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:94AA GHM

Order: 19

Horizontal side: 94 Vertical side: 94

Elements: 2, 14, 12√2, 18, 13√2, 14√2, 15√2, 16√2, 18√2, 26, 28, 20√2, 30, 32, 36, 26√2, 40, 38√2, 40√2.

Code: 405 0 54 404 40 54 140 80 94 141 94 94 303 66 50 152 81 65 281 94 80 130 81 65 365 0 18 204 20 34 23 68 50 267 68 52 266 68 26 166 20 34 327 36 50 126 56 38 380 56 38 185 0 0 184 18 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)

40
40√2
14√2
14
30
15√2
28
13√2
36
20√2
2
26
26√2
16√2
32
12√2
38√2
18
18√2