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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:96BI GHM

Order: 19

Horizontal side: 96 Vertical side: 96

Elements: 4√2, 8, 8√2, 9√2, 16, 18, 20, 15√2, 24, 18√2, 20√2, 30, 36, 40, 42, 30√2, 44, 36√2, 52.

Code: 525 0 44 421 42 96 247 42 96 156 51 81 307 66 96 306 66 66 90 51 81 187 42 72 186 42 54 362 96 36 447 0 44 46 40 40 87 44 44 80 52 44 403 40 0 202 60 20 161 60 36 363 96 0 203 60 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)

52
42
24
15√2
30
30√2
9√2
18
18√2
36√2
44
4√2
8
8√2
40
20√2
16
36
20