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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146BU2of2 GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 3√2, 6, 6√2, 11, 12, 9√2, 11√2, 22, 21√2, 31, 33, 42, 30√2, 31√2, 52, 73, 52√2, 94, 73√2.

Code: 945 0 52 734 73 73 733 146 73 214 94 52 123 115 61 312 146 42 311 146 73 90 103 61 64 109 55 63 115 55 34 112 52 333 115 22 527 0 52 520 52 52 304 82 22 423 146 0 221 104 22 112 115 11 111 115 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)

94
73√2
73
21√2
12
31√2
31
9√2
6√2
6
3√2
33
52
52√2
30√2
42
22
11√2
11