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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:124AZ GHM

Order: 19

Horizontal side: 124 Vertical side: 124

Elements: 2, 2√2, 6√2, 12, 12√2, 18, 22, 28, 20√2, 22√2, 27√2, 28√2, 40, 29√2, 44, 56, 40√2, 48√2, 62√2.

Code: 622 62 62 484 48 76 280 96 124 281 124 124 206 48 76 272 95 69 561 124 96 290 95 69 60 62 62 120 56 56 121 68 56 443 44 0 222 66 22 221 66 44 22 68 42 21 68 44 187 66 40 400 84 40 401 124 40

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)

62√2
48√2
28√2
28
20√2
27√2
56
29√2
6√2
12√2
12
44
22√2
22
2√2
2
18
40√2
40