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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:46AH GHM

Order: 19

Horizontal side: 46 Vertical side: 46

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 6, 7, 8, 6√2, 9, 7√2, 8√2, 15, 19, 23, 19√2, 27, 23√2.

Code: 275 0 19 234 23 23 233 46 23 44 27 19 43 31 19 72 38 16 151 46 23 197 0 19 190 19 19 64 25 13 63 31 13 73 38 9 82 46 8 34 28 10 26 29 11 16 28 10 25 29 9 91 38 9 83 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)

27
23√2
23
4√2
4
7√2
15
19
19√2
6√2
6
7
8√2
3√2
2√2
1√2
2
9
8