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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:170AN GHM

Order: 19

Horizontal side: 170 Vertical side: 170

Elements: 3√2, 16, 20, 16√2, 24, 30, 32, 24√2, 30√2, 32√2, 50, 60, 64, 70, 50√2, 53√2, 80, 60√2, 70√2.

Code: 805 0 90 641 64 170 322 96 138 534 117 117 506 120 120 323 96 106 242 120 114 36 117 117 505 120 70 243 120 90 164 80 90 163 96 90 605 0 30 604 60 30 203 120 70 700 100 70 701 170 70 305 0 0 304 30 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)

80
64
32√2
53√2
50√2
32
24√2
3√2
50
24
16√2
16
60
60√2
20
70√2
70
30
30√2