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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:152AI GHM

Order: 18

Horizontal side: 152 Vertical side: 152

Elements: 4√2, 8, 8√2, 10√2, 16, 20, 24, 23√2, 28√2, 40, 30√2, 46, 56, 43√2, 66, 56√2, 86, 76√2.

Code: 865 0 66 764 76 76 566 96 96 203 96 76 565 96 40 104 86 66 306 66 46 665 0 0 434 43 23 236 43 23 465 66 0 245 96 16 284 124 12 403 152 0 161 112 16 82 120 8 81 120 16 42 124 12

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)

86
76√2
56√2
20
56
10√2
30√2
66
43√2
23√2
46
24
28√2
40
16
8√2
8
4√2