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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154AG GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 6√2, 10, 8√2, 10√2, 15, 16, 14√2, 20, 15√2, 28, 20√2, 28√2, 41, 49, 63, 77, 63√2, 91, 77√2.

Code: 915 0 63 774 77 77 773 154 77 144 91 63 80 105 77 491 154 77 60 97 69 161 113 69 415 113 28 637 0 63 630 63 63 204 83 43 203 103 43 102 113 53 103 113 43 154 98 28 153 113 28 284 126 0 283 154 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)

91
77√2
77
14√2
8√2
49
6√2
16
41
63
63√2
20√2
20
10√2
10
15√2
15
28√2
28