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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:236AE GHM

Order: 18

Horizontal side: 236 Vertical side: 236

Elements: 12√2, 18, 16√2, 24, 18√2, 32, 36, 32√2, 48, 41√2, 64, 78, 82, 65√2, 106, 130, 94√2, 118√2.

Code: 1305 0 106 1184 118 118 946 142 142 243 142 118 785 142 64 124 130 106 363 142 82 1065 0 0 654 65 41 416 65 41 825 106 0 184 124 64 183 142 64 641 188 64 322 220 32 321 220 64 162 236 48 483 236 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)

130
118√2
94√2
24
78
12√2
36
106
65√2
41√2
82
18√2
18
64
32√2
32
16√2
48