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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:175AA GHM

Order: 19

Horizontal side: 175 Vertical side: 175

Elements: 20, 16√2, 30, 32, 39, 40, 45, 32√2, 46, 50, 39√2, 40√2, 45√2, 64, 65, 71, 80, 90, 65√2.

Code: 717 0 175 390 71 175 391 110 175 657 110 175 656 110 110 320 32 136 321 64 136 162 80 120 461 110 136 803 80 40 305 80 90 205 110 90 647 0 104 507 80 90 903 130 0 452 175 45 453 175 0 405 0 0 404 40 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)

71
39√2
39
65
65√2
32√2
32
16√2
46
80
30
20
64
50
90
45√2
45
40
40√2