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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:50AK GHM

Order: 18

Horizontal side: 50 Vertical side: 50

Elements: 1, 2√2, 4, 3√2, 4√2, 6, 8, 7√2, 11, 8√2, 13, 14, 11√2, 18, 25, 18√2, 32, 25√2.

Code: 325 0 18 254 25 25 253 50 25 74 32 18 86 31 17 112 50 14 111 50 25 187 0 18 180 18 18 131 31 18 17 31 18 85 31 9 143 50 0 45 31 5 44 35 5 63 39 3 24 33 3 34 36 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)

32
25√2
25
7√2
8√2
11√2
11
18
18√2
13
1
8
14
4
4√2
6
2√2
3√2