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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:86AC4of4 GHM

Order: 19

Horizontal side: 86 Vertical side: 86

Elements: 4√2, 8, 6√2, 12, 9√2, 12√2, 18, 24, 17√2, 18√2, 26, 30, 22√2, 34, 36, 26√2, 38, 30√2, 34√2.

Code: 345 0 52 344 34 52 363 68 50 182 86 68 181 86 86 383 86 30 262 26 26 174 17 35 66 26 44 127 32 50 126 32 38 247 44 50 96 17 35 222 48 22 46 44 26 87 48 30 300 56 30 301 86 30 263 26 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)

34
34√2
36
18√2
18
38
26√2
17√2
6√2
12
12√2
24
9√2
22√2
4√2
8
30√2
30
26