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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:246AE GHM

Order: 19

Horizontal side: 246 Vertical side: 246

Elements: 2√2, 21√2, 38, 28√2, 42, 50, 54, 56, 62, 50√2, 54√2, 56√2, 59√2, 84, 100, 108, 112, 96√2, 98√2.

Code: 982 98 148 964 96 150 540 192 246 541 246 246 423 138 150 212 159 171 1081 246 192 590 159 171 24 98 148 1003 100 50 387 100 150 627 100 112 1123 162 0 562 218 56 561 218 112 282 246 84 843 246 0 505 0 0 504 50 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)

98√2
96√2
54√2
54
42
21√2
108
59√2
2√2
100
38
62
112
56√2
56
28√2
84
50
50√2