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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:115AA GHM

Order: 19

Horizontal side: 115 Vertical side: 115

Elements: 9√2, 13, 11√2, 13√2, 22, 23, 26, 22√2, 23√2, 26√2, 28√2, 41, 43, 44, 32√2, 46, 48, 37√2, 46√2.

Code: 487 0 115 260 48 115 261 74 115 132 87 102 411 115 115 133 87 89 282 115 74 220 22 89 221 44 89 112 55 78 431 87 89 320 55 78 376 78 37 447 0 67 236 0 23 467 23 46 460 69 46 94 78 37 235 0 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)

48
26√2
26
13√2
41
13
28√2
22√2
22
11√2
43
32√2
37√2
44
23√2
46
46√2
9√2
23