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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:152AD3of4 GHM

Order: 18

Horizontal side: 152 Vertical side: 152

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

Code: 765 0 76 764 76 76 576 95 95 190 95 95 465 0 30 464 46 30 220 92 76 221 114 76 382 152 38 243 70 30 447 70 54 543 114 0 383 152 0 307 0 30 300 30 30 204 50 10 203 70 10 104 60 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)

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