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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AQ GHM

Order: 19

Horizontal side: 84 Vertical side: 84

Elements: 2√2, 4, 9√2, 14, 16, 12√2, 18, 13√2, 14√2, 16√2, 24, 18√2, 26, 32, 24√2, 36, 26√2, 48, 36√2.

Code: 487 0 84 266 22 58 362 84 48 361 84 84 136 9 45 265 22 32 246 60 24 90 9 45 182 18 18 181 18 36 45 18 32 147 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
13√2
26
24√2
9√2
18√2
18
4
14
32
16√2
16
12√2
24
2√2
14√2