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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:108BM GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 3√2, 10, 12, 10√2, 12√2, 18, 20, 15√2, 22, 24, 18√2, 30, 22√2, 32, 42, 44, 54, 66, 54√2.

Code: 665 0 42 544 54 54 543 108 54 121 66 54 107 66 54 100 76 54 321 108 54 207 66 44 443 86 0 222 108 22 425 0 0 301 30 42 152 45 27 184 48 24 183 66 24 30 45 27 126 30 12 247 42 24 223 108 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)

66
54√2
54
12
10
10√2
32
20
44
22√2
42
30
15√2
18√2
18
3√2
12√2
24
22