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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:158CI GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 1√2, 14, 12√2, 13√2, 14√2, 21, 26, 28, 29, 21√2, 25√2, 37, 29√2, 50, 54, 54√2, 79, 104, 79√2.

Code: 1045 0 54 794 79 79 793 158 79 254 104 54 373 129 42 292 158 50 291 158 79 547 0 54 540 54 54 261 80 54 132 93 41 124 92 42 503 158 0 14 93 41 140 94 42 141 108 42 212 129 21 211 129 42 281 108 28

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)

104
79√2
79
25√2
37
29√2
29
54
54√2
26
13√2
12√2
50
1√2
14√2
14
21√2
21
28