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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:85AB GHM

Order: 19

Horizontal side: 85 Vertical side: 85

Elements: 4√2, 8, 6√2, 10, 8√2, 12, 15, 16, 14√2, 20, 15√2, 16√2, 25, 35, 25√2, 40, 45, 35√2, 50.

Code: 457 0 85 166 29 69 407 45 85 503 85 35 146 15 55 165 29 53 156 0 40 205 15 35 125 29 41 84 37 45 83 45 45 44 41 41 64 35 35 155 0 25 105 15 25 354 50 0 353 85 0 257 0 25 250 25 25

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)

45
16√2
40
50
14√2
16
15√2
20
12
8√2
8
4√2
6√2
15
10
35√2
35
25
25√2