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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:94AW GHM

Order: 19

Horizontal side: 94 Vertical side: 94

Elements: 4, 3√2, 4√2, 8, 9, 7√2, 8√2, 9√2, 10√2, 18, 20, 18√2, 19√2, 28, 38, 28√2, 47, 66, 47√2.

Code: 665 0 28 474 47 47 473 94 47 194 66 28 90 85 47 91 94 47 76 69 31 187 76 38 383 94 0 30 69 31 287 0 28 280 28 28 184 46 10 80 64 28 81 72 28 42 76 24 43 76 20 106 46 10 207 56 20

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)

66
47√2
47
19√2
9√2
9
7√2
18
38
3√2
28
28√2
18√2
8√2
8
4√2
4
10√2
20