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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:170AY GHM

Order: 19

Horizontal side: 170 Vertical side: 170

Elements: 5, 5√2, 10, 17, 21, 21√2, 32, 25√2, 38, 42, 43, 32√2, 50, 53, 50√2, 75, 85, 95, 85√2.

Code: 955 0 75 854 85 85 853 170 85 101 95 85 52 100 80 431 138 85 322 170 53 321 170 85 53 100 75 385 100 42 755 0 0 504 50 25 503 100 25 533 170 0 177 100 42 423 117 0 212 138 21 211 138 42 254 75 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)

95
85√2
85
10
5√2
43
32√2
32
5
38
75
50√2
50
53
17
42
21√2
21
25√2