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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152CE GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 5, 7√2, 14, 14√2, 20, 15√2, 25, 20√2, 21√2, 30, 34, 25√2, 27√2, 42, 55, 76, 55√2, 97, 76√2.

Code: 975 0 55 764 76 76 763 152 76 214 97 55 70 118 76 341 152 76 140 111 69 141 125 69 272 152 42 557 0 55 550 55 55 254 80 30 253 105 30 207 105 55 206 105 35 423 152 0 55 105 30 301 110 30 152 125 15

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)

97
76√2
76
21√2
7√2
34
14√2
14
27√2
55
55√2
25√2
25
20
20√2
42
5
30
15√2