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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:154AY GHM

Order: 18

Horizontal side: 154 Vertical side: 154

Elements: 2, 10, 10√2, 18, 14√2, 18√2, 27, 28, 25√2, 36, 38, 27√2, 50, 52, 52√2, 77, 102, 77√2.

Code: 1025 0 52 774 77 77 773 154 77 254 102 52 270 127 77 271 154 77 527 0 52 520 52 52 381 90 52 107 90 52 106 90 42 27 100 52 187 100 50 186 100 32 367 118 50 503 154 0 285 90 14 144 104 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)

102
77√2
77
25√2
27√2
27
52
52√2
38
10
10√2
2
18
18√2
36
50
28
14√2