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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:144AQ GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 2√2, 4, 3√2, 4√2, 6, 8, 11√2, 19, 22, 17√2, 25, 22√2, 44, 50, 61, 72, 83, 61√2, 72√2.

Code: 835 0 61 724 72 72 723 144 72 114 83 61 30 94 72 501 144 72 83 91 61 42 95 65 61 97 69 255 97 44 43 95 61 22 97 63 193 97 44 617 0 61 610 61 61 174 78 44 441 122 44 222 144 22 223 144 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)

83
72√2
72
11√2
3√2
50
8
4√2
6
25
4
2√2
19
61
61√2
17√2
44
22√2
22