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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:82AZ GHM

Order: 19

Horizontal side: 82 Vertical side: 82

Elements: 3, 4, 3√2, 4√2, 5√2, 10, 8√2, 9√2, 13, 18, 19, 14√2, 18√2, 27, 28, 27√2, 41, 55, 41√2.

Code: 555 0 27 414 41 41 413 82 41 144 55 27 103 69 31 52 74 36 131 82 41 80 74 36 40 59 31 41 63 31 35 63 28 34 66 28 197 63 28 283 82 0 277 0 27 270 27 27 184 45 9 183 63 9 94 54 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)

55
41√2
41
14√2
10
5√2
13
8√2
4√2
4
3
3√2
19
28
27
27√2
18√2
18
9√2