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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:146BM GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 3, 12, 9√2, 15, 12√2, 18, 22, 24, 29, 22√2, 29√2, 44, 33√2, 51, 51√2, 73, 95, 73√2.

Code: 955 0 51 734 73 73 733 146 73 224 95 51 223 117 51 292 146 44 291 146 73 517 0 51 510 51 51 334 84 18 243 117 27 443 146 0 90 93 27 124 105 15 123 117 15 181 102 18 35 102 15 157 102 15

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)

95
73√2
73
22√2
22
29√2
29
51
51√2
33√2
24
44
9√2
12√2
12
18
3
15