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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:112BE GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 7, 9, 7√2, 9√2, 14, 15, 12√2, 18, 21, 15√2, 18√2, 26, 30, 23√2, 41, 56, 41√2, 71, 56√2.

Code: 715 0 41 564 56 56 563 112 56 154 71 41 153 86 41 122 98 44 261 112 56 213 98 23 145 98 30 417 0 41 410 41 41 184 59 23 183 77 23 92 86 32 91 86 41 75 98 23 74 105 23 303 112 0 234 82 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
15
12√2
26
21
14
41
41√2
18√2
18
9√2
9
7
7√2
30
23√2