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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:190AB2of2 GHM

Order: 18

Horizontal side: 190 Vertical side: 190

Elements: 6, 6√2, 12, 12√2, 18, 14√2, 28, 21√2, 28√2, 42, 53, 39√2, 56, 74, 95, 74√2, 116, 95√2.

Code: 1165 0 74 954 95 95 953 190 95 214 116 74 390 137 95 531 190 95 747 0 74 740 74 74 181 92 74 125 92 62 124 104 62 65 92 56 64 98 56 561 148 56 282 176 28 281 176 56 142 190 42 423 190 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)

116
95√2
95
21√2
39√2
53
74
74√2
18
12
12√2
6
6√2
56
28√2
28
14√2
42