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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:152AB GHM

Order: 18

Horizontal side: 152 Vertical side: 152

Elements: 10√2, 20, 24, 19√2, 20√2, 30, 22√2, 38, 27√2, 30√2, 44, 46, 38√2, 54, 46√2, 49√2, 57√2, 76√2.

Code: 762 76 76 574 57 95 380 114 152 381 152 152 196 57 95 462 122 68 461 122 114 307 122 114 306 122 84 202 142 64 276 49 49 243 122 44 203 142 44 102 152 54 543 152 0 490 49 49 226 76 22 447 98 44

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)

76√2
57√2
38√2
38
19√2
46√2
46
30
30√2
20√2
27√2
24
20
10√2
54
49√2
22√2
44