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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:70AC GHM

Order: 18

Horizontal side: 70 Vertical side: 70

Elements: 6, 5√2, 7√2, 10, 11, 14, 11√2, 16, 12√2, 14√2, 21, 22, 16√2, 28, 21√2, 32, 38, 35√2.

Code: 387 0 70 223 38 48 112 49 59 111 49 70 217 49 70 216 49 49 56 44 54 120 44 54 160 16 48 161 32 48 67 32 48 107 32 42 76 35 35 147 42 42 140 56 42 350 35 35 327 0 32 281 70 28

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)

38
22
11√2
11
21
21√2
5√2
12√2
16√2
16
6
10
7√2
14
14√2
35√2
32
28