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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104AX GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 6√2, 12, 14, 10√2, 11√2, 12√2, 20, 22, 24, 26, 20√2, 22√2, 40, 42, 31√2, 32√2, 62, 52√2.

Code: 625 0 42 524 52 52 326 72 72 206 52 52 265 72 46 147 72 46 243 86 22 122 98 34 121 98 46 62 104 40 425 0 0 314 31 11 203 62 22 102 72 32 403 104 0 116 31 11 225 42 0 224 64 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)

62
52√2
32√2
20√2
26
14
24
12√2
12
6√2
42
31√2
20
10√2
40
11√2
22
22√2