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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AR GHM

Order: 19

Horizontal side: 84 Vertical side: 84

Elements: 2√2, 4, 14, 11√2, 16, 12√2, 18, 14√2, 15√2, 22, 16√2, 24, 18√2, 32, 24√2, 36, 26√2, 48, 36√2.

Code: 487 0 84 266 22 58 362 84 48 361 84 84 223 22 36 112 33 47 246 60 24 150 33 47 182 18 18 181 18 36 47 18 36 147 18 32 323 32 0 162 48 16 161 48 32 126 48 12 245 60 0 26 46 14 140 46 14

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)

48
26√2
36√2
36
22
11√2
24√2
15√2
18√2
18
4
14
32
16√2
16
12√2
24
2√2
14√2