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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160AS GHM

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 5√2, 10, 18, 14√2, 16√2, 18√2, 32, 35, 36, 45, 34√2, 35√2, 36√2, 45√2, 70, 80, 90, 80√2.

Code: 905 0 70 804 80 80 803 160 80 101 90 80 142 104 66 354 125 45 353 160 45 705 0 0 364 36 34 363 72 34 182 90 52 181 90 70 323 104 34 162 120 50 50 120 50 450 115 45 451 160 45 344 70 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)

90
80√2
80
10
14√2
35√2
35
70
36√2
36
18√2
18
32
16√2
5√2
45√2
45
34√2