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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148CT GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 4√2, 8, 11, 8√2, 12, 12√2, 23, 17√2, 18√2, 28, 22√2, 34, 40, 34√2, 57, 74, 57√2, 91, 74√2.

Code: 915 0 57 744 74 74 743 148 74 174 91 57 283 108 46 182 126 56 401 148 74 577 0 57 570 57 57 231 80 57 117 80 57 220 126 56 127 80 46 120 92 46 84 100 38 83 108 38 44 104 34 344 114 0 343 148 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)

91
74√2
74
17√2
28
18√2
40
57
57√2
23
11
22√2
12
12√2
8√2
8
4√2
34√2
34