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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:110AX GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 3√2, 6, 5√2, 6√2, 8√2, 12, 11√2, 16, 15√2, 16√2, 25, 30, 22√2, 32, 40, 55, 40√2, 70, 55√2.

Code: 705 0 40 554 55 55 553 110 55 154 70 40 30 85 55 251 110 55 123 82 40 62 88 46 61 88 52 222 110 30 116 77 35 407 0 40 400 40 40 321 72 40 162 88 24 54 77 35 303 110 0 163 88 8 84 80 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)

70
55√2
55
15√2
3√2
25
12
6√2
6
22√2
11√2
40
40√2
32
16√2
5√2
30
16
8√2