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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:230AI GHM

Order: 19

Horizontal side: 230 Vertical side: 230

Elements: 15√2, 18√2, 30, 22√2, 30√2, 44, 46, 44√2, 46√2, 52√2, 56√2, 82, 88, 64√2, 92, 67√2, 96, 74√2, 92√2.

Code: 967 0 230 520 96 230 674 163 163 823 230 148 440 44 178 441 88 178 222 110 156 304 118 148 303 148 148 152 163 163 640 110 156 564 174 92 746 156 74 887 0 134 466 0 46 927 46 92 920 138 92 184 156 74 465 0 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)

96
52√2
67√2
82
44√2
44
22√2
30√2
30
15√2
64√2
56√2
74√2
88
46√2
92
92√2
18√2
46