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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:106AN GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 4, 4√2, 8, 9, 12, 10√2, 11√2, 12√2, 20, 22, 24, 31, 40, 42, 31√2, 44, 32√2, 64, 53√2.

Code: 645 0 42 534 53 53 316 75 75 223 75 53 315 75 44 114 64 42 93 75 44 243 66 20 407 66 44 443 106 0 425 0 0 324 32 10 106 32 10 205 42 0 124 54 8 123 66 8 81 62 8 42 66 4 41 66 8

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)

64
53√2
31√2
22
31
11√2
9
24
40
44
42
32√2
10√2
20
12√2
12
8
4√2
4