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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:106AT GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 1, 1√2, 4, 4√2, 8, 12, 14, 15, 13√2, 14√2, 26, 19√2, 27, 26√2, 40, 53, 40√2, 66, 53√2.

Code: 665 0 40 534 53 53 533 106 53 134 66 40 123 79 41 85 79 45 271 106 53 45 79 41 44 83 41 190 87 45 10 67 41 11 68 41 157 68 41 407 0 40 400 40 40 144 54 26 143 68 26 264 80 0 263 106 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
53√2
53
13√2
12
8
27
4
4√2
19√2
1√2
1
15
40
40√2
14√2
14
26√2
26