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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:148AL GHM

Order: 18

Horizontal side: 148 Vertical side: 148

Elements: 5√2, 10, 14, 11√2, 12√2, 14√2, 22, 17√2, 28, 21√2, 34, 28√2, 46, 60, 74, 60√2, 88, 74√2.

Code: 885 0 60 744 74 74 743 148 74 144 88 60 143 102 60 122 114 62 461 148 74 176 97 45 345 114 28 607 0 60 600 60 60 214 81 39 103 102 50 116 81 39 225 92 28 54 97 45 284 120 0 283 148 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)

88
74√2
74
14√2
14
12√2
46
17√2
34
60
60√2
21√2
10
11√2
22
5√2
28√2
28