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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:85AC GHM

Order: 19

Horizontal side: 85 Vertical side: 85

Elements: 8, 10, 8√2, 12, 10√2, 15, 16, 12√2, 20, 16√2, 25, 28, 30, 32, 35, 25√2, 30√2, 45, 50.

Code: 457 0 85 353 45 50 127 45 85 120 57 85 281 85 85 87 45 73 86 45 65 167 53 73 160 69 73 155 45 50 321 85 57 106 0 40 205 10 30 501 60 50 252 85 25 105 0 30 307 0 30 300 30 30 253 85 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)

45
35
12
12√2
28
8
8√2
16
16√2
15
32
10√2
20
50
25√2
10
30
30√2
25