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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:146AC GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 3√2, 7, 11√2, 12√2, 18, 15√2, 22, 24, 18√2, 29, 22√2, 24√2, 29√2, 44, 44√2, 66, 80, 62√2, 73√2.

Code: 807 0 146 440 80 146 441 124 146 222 146 124 221 146 146 626 84 62 120 36 102 154 51 87 186 48 84 295 66 73 294 95 73 240 24 90 241 48 90 32 51 87 185 48 66 77 66 73 730 73 73 114 84 62 667 0 66

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)

80
44√2
44
22√2
22
62√2
12√2
15√2
18√2
29
29√2
24√2
24
3√2
18
7
73√2
11√2
66