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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:94AX GHM

Order: 19

Horizontal side: 94 Vertical side: 94

Elements: 2√2, 4, 4√2, 6√2, 9, 10, 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 47 103 76 28 187 76 38 383 94 0 287 0 28 280 28 28 184 46 10 80 64 28 64 70 22 46 72 24 26 70 22 45 72 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
10
18
38
28
28√2
18√2
8√2
6√2
4√2
2√2
4
10√2
20