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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:112BG4of8 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 75 49 34 114 60 30 17 49 34 16 49 33 27 50 34 26 50 32 47 52 34 40 56 34 304 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
7
11√2
1
1√2
2
2√2
4
4√2
30√2
30