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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:152AC GHM

Order: 18

Horizontal side: 152 Vertical side: 152

Elements: 10√2, 11√2, 20, 22, 24, 19√2, 20√2, 30, 22√2, 38, 30√2, 44, 46, 38√2, 46√2, 57√2, 65√2, 76√2.

Code: 762 76 76 654 65 87 443 130 108 222 152 130 221 152 152 466 106 84 106 76 98 207 86 108 206 86 88 247 106 108 116 65 87 302 106 68 465 106 38 196 57 57 303 106 38 570 57 57 384 114 0 383 152 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√2
65√2
44
22√2
22
46√2
10√2
20
20√2
24
11√2
30√2
46
19√2
30
57√2
38√2
38