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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:144BB GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 4, 4√2, 8, 6√2, 9, 8√2, 13, 11√2, 14√2, 22, 28, 22√2, 44, 50, 61, 72, 83, 61√2, 72√2.

Code: 835 0 61 724 72 72 723 144 72 114 83 61 146 80 58 285 94 44 501 144 72 617 0 61 610 61 61 131 74 61 97 74 61 60 80 58 47 74 52 46 74 48 87 78 52 80 86 52 441 122 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
14√2
28
50
61
61√2
13
9
6√2
4
4√2
8
8√2
44
22√2
22