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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:146BB GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 2√2, 4, 4√2, 8, 10√2, 20, 19√2, 20√2, 21√2, 33, 38, 40, 34√2, 53, 73, 53√2, 93, 73√2.

Code: 935 0 53 734 73 73 733 146 73 204 93 53 203 113 53 102 123 63 331 146 73 20 123 63 83 121 53 42 125 57 41 125 61 212 146 40 383 125 19 537 0 53 530 53 53 344 87 19 403 146 0 194 106 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)

93
73√2
73
20√2
20
10√2
33
2√2
8
4√2
4
21√2
38
53
53√2
34√2
40
19√2