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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:380AA GHM

Order: 19

Horizontal side: 380 Vertical side: 380

Elements: 13√2, 24, 26, 24√2, 48, 36√2, 56, 72, 56√2, 82, 72√2, 80√2, 82√2, 95√2, 108√2, 164, 190, 216, 190√2.

Code: 2165 0 164 1904 190 190 1903 380 190 261 216 190 825 216 108 824 298 108 956 285 95 1645 0 0 804 80 84 560 160 164 561 216 164 240 104 108 241 128 108 725 128 36 724 200 36 1080 272 108 134 285 95 481 128 84 364 164 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)

216
190√2
190
26
82
82√2
95√2
164
80√2
56√2
56
24√2
24
72
72√2
108√2
13√2
48
36√2