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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:190AY GHM

Order: 19

Horizontal side: 190 Vertical side: 190

Elements: 1√2, 2, 2√2, 9√2, 11√2, 14√2, 22, 26, 20√2, 27√2, 28√2, 40, 54, 40√2, 54√2, 68√2, 108, 82√2, 136.

Code: 1367 0 190 1083 136 82 542 190 136 541 190 190 686 122 68 286 0 54 405 28 42 404 68 42 820 108 82 144 122 68 272 27 27 92 37 33 204 48 22 110 37 33 10 27 27 263 26 0 22 28 24 21 28 26 227 26 22

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)

136
108
54√2
54
68√2
28√2
40
40√2
82√2
14√2
27√2
9√2
20√2
11√2
1√2
26
2√2
2
22