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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:132AF GHM

Order: 18

Horizontal side: 132 Vertical side: 132

Elements: 2, 2√2, 4, 4√2, 5√2, 10, 9√2, 14√2, 28, 25√2, 38, 27√2, 28√2, 52, 66, 52√2, 80, 66√2.

Code: 805 0 52 664 66 66 663 132 66 144 80 52 56 89 61 105 94 56 381 132 66 90 89 61 44 98 52 43 102 52 22 104 54 21 104 56 282 132 28 276 77 27 527 0 52 520 52 52 254 77 27 283 132 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)

80
66√2
66
14√2
5√2
10
38
9√2
4√2
4
2√2
2
28√2
27√2
52
52√2
25√2
28