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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:104AG GHM

Order: 19

Horizontal side: 104 Vertical side: 104

Elements: 1√2, 2, 2√2, 4, 10, 10√2, 18, 20, 22, 27, 29, 30, 25√2, 27√2, 28√2, 48, 50, 56, 52√2.

Code: 565 0 48 524 52 52 503 104 54 20 54 54 254 79 29 276 77 27 41 56 52 225 56 30 485 0 0 284 28 20 183 56 30 100 38 30 101 48 30 307 48 30 10 78 30 293 77 0 27 77 29 275 77 0 201 48 20

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)

56
52√2
50
2√2
25√2
27√2
4
22
48
28√2
18
10√2
10
30
1√2
29
2
27
20