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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:144AT GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 7, 8, 6√2, 8√2, 12, 15, 11√2, 16, 12√2, 22, 16√2, 22√2, 44, 50, 61, 72, 83, 61√2, 72√2.

Code: 835 0 61 724 72 72 723 144 72 114 83 61 60 94 72 501 144 72 120 88 66 121 100 66 445 100 22 617 0 61 610 61 61 151 76 61 77 76 61 87 76 54 86 76 46 167 84 54 166 84 38 224 122 0 223 144 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
6√2
50
12√2
12
44
61
61√2
15
7
8
8√2
16
16√2
22√2
22