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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:61AA GHM

Order: 19

Horizontal side: 61 Vertical side: 61

Elements: 2√2, 4, 5, 5√2, 7√2, 10, 11, 12, 9√2, 14, 15, 17, 18, 25, 18√2, 29, 32, 25√2, 36.

Code: 365 0 25 291 29 61 175 29 44 321 61 61 127 29 44 50 41 44 51 46 44 155 46 29 76 29 32 145 36 25 101 46 39 41 50 29 22 52 27 111 61 29 90 52 27 255 0 0 254 25 0 180 43 18 181 61 18

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)

36
29
17
32
12
5√2
5
15
7√2
14
10
4
2√2
11
9√2
25
25√2
18√2
18