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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:170AR GHM

Order: 19

Horizontal side: 170 Vertical side: 170

Elements: 5√2, 10, 10√2, 20, 16√2, 32, 34, 25√2, 36, 40, 32√2, 34√2, 40√2, 64, 66, 70, 80, 65√2, 85√2.

Code: 852 85 85 701 70 170 347 70 170 340 104 170 661 170 170 367 70 136 166 90 120 327 106 136 320 138 136 203 90 100 805 90 40 641 170 104 104 80 90 103 90 90 54 85 85 256 65 65 650 65 65 404 130 0 403 170 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)

85√2
70
34
34√2
66
36
16√2
32
32√2
20
80
64
10√2
10
5√2
25√2
65√2
40√2
40