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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:166AA GHM

Order: 19

Horizontal side: 166 Vertical side: 166

Elements: 12, 12√2, 13√2, 24, 26, 30, 34, 36, 30√2, 34√2, 36√2, 38√2, 60, 64, 68, 72, 51√2, 64√2, 68√2.

Code: 685 0 98 684 68 98 300 136 166 301 166 166 723 106 64 362 142 100 601 166 136 363 142 64 245 142 76 345 0 64 344 34 64 125 142 64 124 154 64 386 128 38 645 0 0 644 64 0 136 115 51 267 128 64 510 115 51

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)

68
68√2
30√2
30
72
36√2
60
36
24
34
34√2
12
12√2
38√2
64
64√2
13√2
26
51√2