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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:46AG3of4 GHM

Order: 19

Horizontal side: 46 Vertical side: 46

Elements: 1, 1√2, 2, 2√2, 4, 5, 4√2, 6, 5√2, 8, 7√2, 8√2, 12, 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 19 121 31 19 56 33 11 82 46 8 26 31 9 55 33 6 25 31 7 83 46 0 14 32 6 13 33 6 61 38 6

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
12
5√2
8√2
2√2
5
2
8
1√2
1
6