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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:152AH GHM

Order: 18

Horizontal side: 152 Vertical side: 152

Elements: 4√2, 5√2, 8, 10, 10√2, 16, 13√2, 15√2, 30, 34, 42, 34√2, 42√2, 68, 76, 55√2, 84, 76√2.

Code: 845 0 68 764 76 76 763 152 76 81 84 76 42 88 72 344 118 42 343 152 42 156 73 57 305 88 42 687 0 68 136 55 55 167 68 68 50 73 57 550 55 55 107 68 52 100 78 52 424 110 0 423 152 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)

84
76√2
76
8
4√2
34√2
34
15√2
30
68
13√2
16
5√2
55√2
10
10√2
42√2
42