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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76AQ GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 1√2, 2, 2√2, 3√2, 4√2, 6, 8, 6√2, 12, 16, 13√2, 16√2, 26, 21√2, 30, 34, 42, 30√2, 38√2.

Code: 425 0 34 384 38 38 306 46 46 83 46 38 305 46 16 44 42 34 123 46 26 345 0 0 214 21 13 136 21 13 265 34 0 64 40 20 63 46 20 34 43 17 26 44 18 16 43 17 25 44 16 164 60 0 163 76 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)

42
38√2
30√2
8
30
4√2
12
34
21√2
13√2
26
6√2
6
3√2
2√2
1√2
2
16√2
16