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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:52AM GHM

Order: 19

Horizontal side: 52 Vertical side: 52

Elements: 2, 2√2, 4, 3√2, 6, 7, 6√2, 9, 11, 12, 13, 15, 11√2, 19, 15√2, 22, 26, 30, 26√2.

Code: 305 0 22 264 26 26 263 52 26 41 30 26 22 32 24 114 41 15 113 52 15 23 32 22 95 32 15 225 0 0 191 19 22 137 19 22 73 32 15 66 19 9 127 25 15 150 37 15 151 52 15 65 19 3 34 22 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)

30
26√2
26
4
2√2
11√2
11
2
9
22
19
13
7
6√2
12
15√2
15
6
3√2