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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:106AR2of4 GHM

Order: 19

Horizontal side: 106 Vertical side: 106

Elements: 1√2, 4, 4√2, 8, 7√2, 8√2, 12, 14, 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 80 79 53 271 106 53 40 71 45 41 75 45 127 75 45 190 87 45 10 67 41 81 75 41 407 0 40 400 40 40 144 54 26 143 68 26 72 75 33 264 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
8√2
27
4√2
4
12
19√2
1√2
8
40
40√2
14√2
14
7√2
26√2
26