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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:144AZ1of4 GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 2√2, 4, 4√2, 8, 6√2, 11, 8√2, 11√2, 14√2, 22, 28, 33, 44, 50, 61, 72, 83, 61√2, 72√2.

Code: 835 0 61 724 72 72 723 144 72 114 83 61 113 94 61 445 94 28 501 144 72 617 0 61 610 61 61 331 94 61 281 122 28 142 136 14 84 130 20 20 138 28 66 130 20 47 136 26 40 140 26 87 136 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
11
44
50
61
61√2
33
28
14√2
8√2
2√2
6√2
4
4√2
8
22