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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:90AA GHM

Order: 19

Horizontal side: 90 Vertical side: 90

Elements: 4√2, 7√2, 8√2, 14, 16, 19, 14√2, 16√2, 24, 19√2, 28, 20√2, 32, 33, 24√2, 38, 28√2, 33√2, 38√2.

Code: 385 0 52 384 38 52 140 76 90 141 90 90 280 62 76 281 90 76 195 0 33 194 19 33 86 26 40 167 34 48 160 50 48 204 70 28 246 66 24 70 26 40 337 0 33 330 33 33 321 66 32 42 70 28 245 66 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)

38
38√2
14√2
14
28√2
28
19
19√2
8√2
16
16√2
20√2
24√2
7√2
33
33√2
32
4√2
24