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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:220DF GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 5√2, 11√2, 16, 12√2, 16√2, 24, 32, 24√2, 36, 31√2, 37√2, 42√2, 62, 73, 74, 73√2, 110, 147, 110√2.

Code: 1475 0 73 1104 110 110 1103 220 110 374 147 73 323 184 78 242 208 86 361 220 110 243 208 62 122 220 74 50 152 78 164 168 62 163 184 62 743 220 0 737 0 73 730 73 73 424 115 31 110 157 73 316 115 31 627 146 62

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)

147
110√2
110
37√2
32
24√2
36
24
12√2
5√2
16√2
16
74
73
73√2
42√2
11√2
31√2
62