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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:170AE3of4 GHM

Order: 19

Horizontal side: 170 Vertical side: 170

Elements: 16, 15√2, 16√2, 24, 30, 32, 24√2, 30√2, 32√2, 35√2, 50, 56, 60, 64, 70, 50√2, 80, 60√2, 70√2.

Code: 805 0 90 641 64 170 322 96 138 561 120 170 507 120 170 506 120 120 323 96 106 242 120 114 152 135 105 243 120 90 164 80 90 163 96 90 350 135 105 605 0 30 604 60 30 700 100 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
56
50
50√2
32
24√2
15√2
24
16√2
16
35√2
60
60√2
70√2
70
30
30√2