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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:86AK1of2 GHM

Order: 19

Horizontal side: 86 Vertical side: 86

Elements: 5, 6, 5√2, 6√2, 11, 12, 11√2, 16, 18, 13√2, 21, 22, 21√2, 22√2, 33, 42, 31√2, 44, 43√2.

Code: 447 0 86 310 44 86 421 86 86 130 13 55 181 31 55 125 31 43 224 53 33 223 75 33 112 86 44 113 86 33 65 31 37 64 37 37 430 43 43 212 21 21 211 21 42 57 21 42 50 26 42 167 21 37 331 86 33

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)

44
31√2
42
13√2
18
12
22√2
22
11√2
11
6
6√2
43√2
21√2
21
5
5√2
16
33