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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:47AE GHM

Order: 19

Horizontal side: 47 Vertical side: 47

Elements: 1√2, 2, 2√2, 6, 7, 5√2, 7√2, 10, 11, 13, 14, 10√2, 11√2, 13√2, 14√2, 20, 22, 27, 20√2.

Code: 277 0 47 223 27 25 207 27 47 206 27 27 135 27 14 50 5 25 114 16 14 113 27 14 102 10 10 101 10 20 65 10 14 22 12 12 21 12 14 12 13 13 144 26 0 143 40 0 72 47 7 130 13 13 73 47 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)

27
22
20
20√2
13
5√2
11√2
11
10√2
10
6
2√2
2
1√2
14√2
14
7√2
13√2
7