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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104BX GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 6√2, 12, 14, 10√2, 11√2, 12√2, 20, 22, 24, 26, 22√2, 32, 40, 42, 31√2, 32√2, 62, 72.

Code: 725 0 32 621 62 104 312 93 73 421 104 104 110 93 73 203 82 42 222 104 40 221 104 62 104 72 32 243 82 18 403 104 0 327 0 32 320 32 32 261 58 32 147 58 32 125 58 6 124 70 6 64 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)

72
62
31√2
42
11√2
20
22√2
22
10√2
24
40
32
32√2
26
14
12
12√2
6√2