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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:264AA4of4 GHM

Order: 18

Horizontal side: 264 Vertical side: 264

Elements: 16, 14√2, 16√2, 28, 32, 32√2, 48, 56, 42√2, 45√2, 48√2, 56√2, 90, 73√2, 118, 146, 104√2, 132√2.

Code: 1465 0 118 1324 132 132 1046 160 160 283 160 132 485 160 112 144 146 118 426 118 90 1185 0 0 734 73 45 322 192 80 321 192 112 162 208 96 161 208 112 562 264 56 486 160 48 456 73 45 905 118 0 563 264 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)

146
132√2
104√2
28
48
14√2
42√2
118
73√2
32√2
32
16√2
16
56√2
48√2
45√2
90
56