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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:112BG3of8 GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 1, 1√2, 2, 2√2, 4, 4√2, 7, 8, 11√2, 15√2, 26, 30, 26√2, 41, 30√2, 56, 41√2, 71, 56√2.

Code: 715 0 41 564 56 56 563 112 56 154 71 41 260 86 56 261 112 56 417 0 41 410 41 41 81 49 41 42 53 37 114 60 30 43 53 33 75 53 30 24 51 31 23 53 31 14 52 30 13 53 30 304 82 0 303 112 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)

71
56√2
56
15√2
26√2
26
41
41√2
8
4√2
11√2
4
7
2√2
2
1√2
1
30√2
30