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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:47AA GHM

Order: 19

Horizontal side: 47 Vertical side: 47

Elements: 3, 3√2, 6, 8, 6√2, 7√2, 10, 11, 9√2, 14, 10√2, 11√2, 18, 19, 14√2, 21, 15√2, 22, 18√2.

Code: 197 0 47 100 19 47 101 29 47 187 29 47 186 29 29 90 9 37 64 15 31 63 21 31 152 36 22 81 29 37 34 18 28 33 21 28 142 14 14 211 21 28 223 36 0 112 47 11 143 14 0 72 21 7 113 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)

19
10√2
10
18
18√2
9√2
6√2
6
15√2
8
3√2
3
14√2
21
22
11√2
14
7√2
11