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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:220DH GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 10, 11, 12√2, 21, 24, 21√2, 24√2, 36, 42, 31√2, 48, 37√2, 62, 73, 74, 73√2, 110, 147, 110√2.

Code: 1475 0 73 1104 110 110 1103 220 110 374 147 73 483 184 62 242 208 86 361 220 110 243 208 62 122 220 74 743 220 0 737 0 73 730 73 73 421 115 73 212 136 52 211 136 73 117 136 73 107 136 62 316 115 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
48
24√2
36
24
12√2
74
73
73√2
42
21√2
21
11
10
31√2
62