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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:152AM GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 4√2, 8, 8√2, 16, 13√2, 24, 26, 28, 21√2, 34, 28√2, 42, 34√2, 56, 42√2, 68, 76, 84, 76√2.

Code: 845 0 68 764 76 76 763 152 76 214 97 55 340 118 76 341 152 76 685 0 0 561 56 68 282 84 40 281 84 68 132 97 55 267 84 42 420 110 42 421 152 42 243 84 16 46 56 12 87 60 16 86 60 8 167 68 16

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)

84
76√2
76
21√2
34√2
34
68
56
28√2
28
13√2
26
42√2
42
24
4√2
8
8√2
16