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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:50AG GHM

Order: 18

Horizontal side: 50 Vertical side: 50

Elements: 1, 2√2, 4, 4√2, 6, 7, 8, 6√2, 8√2, 12, 9√2, 13, 10√2, 19, 25, 19√2, 31, 25√2.

Code: 315 0 19 254 25 25 253 50 25 64 31 19 63 37 19 75 37 18 131 50 25 197 0 19 190 19 19 94 28 10 13 37 18 80 36 18 81 44 18 42 48 14 43 48 10 22 50 12 123 50 0 104 38 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)

31
25√2
25
6√2
6
7
13
19
19√2
9√2
1
8√2
8
4√2
4
2√2
12
10√2