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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:102AX GHM

Order: 19

Horizontal side: 102 Vertical side: 102

Elements: 4, 3√2, 6, 8, 6√2, 9√2, 13, 12√2, 17, 13√2, 21, 26, 30, 34, 38, 34√2, 51, 68, 51√2.

Code: 685 0 34 514 51 51 513 102 51 171 68 51 217 68 51 130 89 51 131 102 51 83 76 30 267 76 38 383 102 0 345 0 0 344 34 0 43 68 30 303 64 0 65 64 24 64 70 24 96 67 21 122 76 12 34 67 21

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
51√2
51
17
21
13√2
13
8
26
38
34
34√2
4
30
6
6√2
9√2
12√2
3√2