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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:66AG6of8 GHM

Order: 19

Horizontal side: 66 Vertical side: 66

Elements: 2√2, 4, 3√2, 4√2, 6, 8, 6√2, 7√2, 12, 14, 10√2, 13√2, 20, 23, 26, 20√2, 23√2, 43, 33√2.

Code: 435 0 23 334 33 33 263 66 40 76 33 33 147 40 40 83 54 32 42 58 36 64 60 34 206 46 20 43 58 32 22 60 34 63 46 26 127 46 32 34 43 23 136 33 13 237 0 23 230 23 23 104 33 13 205 46 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)

43
33√2
26
7√2
14
8
4√2
6√2
20√2
4
2√2
6
12
3√2
13√2
23
23√2
10√2
20