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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:146BG GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 2, 2√2, 4, 4√2, 14√2, 17√2, 28, 21√2, 31, 25√2, 27√2, 28√2, 42, 52, 73, 52√2, 94, 73√2.

Code: 945 0 52 734 73 73 733 146 73 214 94 52 170 115 73 311 146 73 40 98 56 41 102 56 22 104 54 21 104 56 282 132 28 281 132 56 142 146 42 276 77 27 527 0 52 520 52 52 254 77 27 423 146 0

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
17√2
31
4√2
4
2√2
2
28√2
28
14√2
27√2
52
52√2
25√2
42