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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:422AA GHM

Order: 19

Horizontal side: 422 Vertical side: 422

Elements: 10, 14, 10√2, 14√2, 20, 28, 20√2, 28√2, 40, 40√2, 47√2, 94, 94√2, 150, 178, 150√2, 164√2, 272, 211√2.

Code: 2725 0 150 2114 211 211 1646 258 258 476 211 211 402 298 218 403 298 178 202 318 198 203 318 178 102 328 188 103 328 178 942 422 94 147 258 178 146 258 164 285 272 150 284 300 150 1783 328 0 1505 0 0 1504 150 0 943 422 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)

272
211√2
164√2
47√2
40√2
40
20√2
20
10√2
10
94√2
14
14√2
28
28√2
178
150
150√2
94