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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:64AL GHM

Order: 19

Horizontal side: 64 Vertical side: 64

Elements: 3√2, 9, 12, 9√2, 13, 14, 11√2, 16, 13√2, 19, 14√2, 20, 24, 25, 26, 19√2, 28, 20√2, 25√2.

Code: 255 0 39 254 25 39 283 50 36 142 64 50 141 64 64 263 64 24 197 0 39 190 19 39 34 22 36 161 38 36 127 38 36 135 38 11 134 51 11 243 64 0 207 0 20 200 20 20 94 29 11 93 38 11 114 40 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)

25
25√2
28
14√2
14
26
19
19√2
3√2
16
12
13
13√2
24
20
20√2
9√2
9
11√2