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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:196AM GHM

Order: 19

Horizontal side: 196 Vertical side: 196

Elements: 4√2, 8, 8√2, 12, 12√2, 14√2, 24, 18√2, 25√2, 32√2, 50, 64, 68, 57√2, 82, 64√2, 68√2, 114, 128.

Code: 1285 0 68 1141 114 196 572 171 139 821 196 196 250 171 139 180 146 114 501 196 114 146 114 82 127 128 96 126 128 84 247 140 96 320 164 96 82 136 76 83 136 68 42 140 72 685 0 0 684 68 0 640 132 64 641 196 64

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)

128
114
57√2
82
25√2
18√2
50
14√2
12
12√2
24
32√2
8√2
8
4√2
68
68√2
64√2
64