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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:232AL GHM

Order: 19

Horizontal side: 232 Vertical side: 232

Elements: 1√2, 2, 2√2, 8√2, 16, 16√2, 24√2, 36, 42, 32√2, 37√2, 42√2, 74, 78, 80, 78√2, 116, 154, 116√2.

Code: 1545 0 78 1164 116 116 1163 232 116 374 153 79 363 190 80 422 232 74 421 232 116 16 153 79 25 154 78 24 156 78 803 158 0 165 158 64 164 174 64 246 166 56 785 0 0 784 78 0 743 232 0 322 190 32 84 166 56

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)

154
116√2
116
37√2
36
42√2
42
1√2
2
2√2
80
16
16√2
24√2
78
78√2
74
32√2
8√2