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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:106BB GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 1√2, 3√2, 6, 7, 6√2, 12, 21, 15√2, 23, 18√2, 21√2, 30, 23√2, 37, 42, 30√2, 46, 47√2, 76.

Code: 767 0 106 373 76 69 307 76 106 306 76 76 75 76 69 210 39 69 211 60 69 237 60 69 230 83 69 186 0 30 427 18 48 16 59 47 470 59 47 461 106 46 152 15 15 30 15 15 123 12 0 62 18 6 61 18 12

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)

76
37
30
30√2
7
21√2
21
23
23√2
18√2
42
1√2
47√2
46
15√2
3√2
12
6√2
6