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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146BP GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 3√2, 6, 6√2, 11, 9√2, 11√2, 18, 22, 18√2, 33, 25√2, 36, 37, 33√2, 55, 73, 55√2, 91, 73√2.

Code: 915 0 55 734 73 73 733 146 73 184 91 55 183 109 55 92 118 64 371 146 73 30 118 64 60 115 61 61 121 61 252 146 36 557 0 55 550 55 55 334 88 22 333 121 22 363 146 0 221 110 22 112 121 11 111 121 22

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)

91
73√2
73
18√2
18
9√2
37
3√2
6√2
6
25√2
55
55√2
33√2
33
36
22
11√2
11