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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:112BG1of8 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 44 45 37 43 49 37 22 51 39 114 60 30 23 51 37 12 52 38 13 52 37 85 52 30 71 52 37 304 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
4√2
4
2√2
11√2
2
1√2
1
8
7
30√2
30