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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:248AB GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 18, 17√2, 28, 24√2, 34, 48, 34√2, 48√2, 51√2, 76, 84, 60√2, 86, 96, 104, 76√2, 120, 86√2, 128.

Code: 1287 0 248 606 68 188 1207 128 248 963 248 152 516 17 137 845 68 104 246 128 128 485 152 104 484 200 104 766 172 76 170 17 137 347 0 120 340 34 120 185 68 86 1041 172 104 287 172 104 867 0 86 860 86 86 765 172 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)

128
60√2
120
96
51√2
84
24√2
48
48√2
76√2
17√2
34
34√2
18
104
28
86
86√2
76