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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:118AI GHM

Order: 19

Horizontal side: 118 Vertical side: 118

Elements: 4√2, 8, 7√2, 9√2, 18, 22, 18√2, 26, 22√2, 36, 26√2, 38, 40, 44, 52, 38√2, 40√2, 58, 48√2.

Code: 525 0 66 484 48 70 443 96 74 222 118 96 221 118 118 583 118 38 46 48 70 87 52 74 186 42 56 367 60 74 265 0 40 264 26 40 96 33 47 185 42 38 70 33 47 407 0 40 400 40 40 384 80 0 383 118 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)

52
48√2
44
22√2
22
58
4√2
8
18√2
36
26
26√2
9√2
18
7√2
40
40√2
38√2
38