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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154BA GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 5√2, 10, 8√2, 10√2, 14√2, 15√2, 19√2, 28, 30, 22√2, 33, 25√2, 30√2, 44, 55, 77, 55√2, 99, 77√2.

Code: 995 0 55 774 77 77 773 154 77 224 99 55 140 121 77 331 154 77 80 107 63 281 135 63 192 154 44 557 0 55 550 55 55 304 85 25 303 115 25 152 130 40 443 154 0 50 130 40 100 125 35 101 135 35 254 110 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)

99
77√2
77
22√2
14√2
33
8√2
28
19√2
55
55√2
30√2
30
15√2
44
5√2
10√2
10
25√2