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Primitive Perfect Isosceles Right Triangled Square

Title: ir 18:56AS4of7 GHM

Order: 18

Horizontal side: 56 Vertical side: 56

Elements: 4, 4√2, 5√2, 8, 6√2, 10, 8√2, 12, 14, 10√2, 16, 12√2, 18, 16√2, 24, 19√2, 32, 28√2.

Code: 327 0 56 286 4 28 125 32 44 124 44 44 183 56 38 102 42 34 64 38 38 41 42 38 147 42 38 196 37 19 103 42 24 40 4 28 87 0 24 80 8 24 245 32 0 54 37 19 167 0 16 160 16 16

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)

32
28√2
12
12√2
18
10√2
6√2
4
14
19√2
10
4√2
8
8√2
24
5√2
16
16√2