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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:96AK GHM

Order: 19

Horizontal side: 96 Vertical side: 96

Elements: 4, 4√2, 8, 12, 9√2, 16, 18, 20, 15√2, 24, 18√2, 20√2, 30, 36, 40, 42, 30√2, 36√2, 48√2.

Code: 482 48 48 421 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 83 48 40 125 48 36 403 40 0 202 60 20 44 44 36 43 48 36 161 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)

48√2
42
24
15√2
30
30√2
9√2
18
18√2
36√2
8
12
40
20√2
4√2
4
16
36
20