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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:170AH GHM

Order: 19

Horizontal side: 170 Vertical side: 170

Elements: 5√2, 10, 11√2, 18, 18√2, 32, 36, 37, 32√2, 52, 37√2, 54, 59, 64, 52√2, 74, 59√2, 86, 69√2.

Code: 745 0 96 694 69 101 643 138 106 322 170 138 321 170 170 863 170 52 56 69 101 107 74 106 363 84 70 547 84 106 375 0 59 374 37 59 110 48 70 184 66 52 183 84 52 597 0 59 590 59 59 524 118 0 523 170 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)

74
69√2
64
32√2
32
86
5√2
10
36
54
37
37√2
11√2
18√2
18
59
59√2
52√2
52