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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:248AF GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 12√2, 18, 13√2, 24, 18√2, 26, 36, 26√2, 48, 39√2, 44√2, 48√2, 70, 88, 68√2, 112, 136, 100√2, 124√2.

Code: 1365 0 112 1244 124 124 1006 148 148 243 148 124 392 187 109 124 136 112 363 148 88 1125 0 0 684 68 44 130 187 109 260 174 96 261 200 96 482 248 48 446 68 44 885 112 0 184 130 70 183 148 70 701 200 70 483 248 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)

136
124√2
100√2
24
39√2
12√2
36
112
68√2
13√2
26√2
26
48√2
44√2
88
18√2
18
70
48