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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:74AS GHM

Order: 19

Horizontal side: 74 Vertical side: 74

Elements: 2, 2√2, 3, 4, 4√2, 8, 7√2, 8√2, 15, 11√2, 19, 14√2, 15√2, 22, 26, 26√2, 37, 48, 37√2.

Code: 485 0 26 374 37 37 373 74 37 114 48 26 146 45 23 152 74 22 151 74 37 267 0 26 260 26 26 191 45 26 37 45 26 82 53 15 223 74 0 83 53 7 42 57 11 43 57 7 22 59 9 23 59 7 74 52 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)

48
37√2
37
11√2
14√2
15√2
15
26
26√2
19
3
8√2
22
8
4√2
4
2√2
2
7√2