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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146BO GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 5, 5√2, 6√2, 10, 12, 15, 12√2, 15√2, 18√2, 30, 36, 37, 30√2, 31√2, 55, 73, 55√2, 91, 73√2.

Code: 915 0 55 734 73 73 733 146 73 184 91 55 60 109 73 371 146 73 120 103 67 121 115 67 312 146 36 557 0 55 550 55 55 304 85 25 303 115 25 363 146 0 154 100 10 153 115 10 101 110 10 52 115 5 51 115 10

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
6√2
37
12√2
12
31√2
55
55√2
30√2
30
36
15√2
15
10
5√2
5