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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:142BI4of4 GHM

Order: 19

Horizontal side: 142 Vertical side: 142

Elements: 6√2, 12, 13, 16, 12√2, 16√2, 24, 18√2, 29, 21√2, 24√2, 29√2, 42, 34√2, 58, 42√2, 50√2, 84, 71√2.

Code: 845 0 58 714 71 71 506 92 92 210 92 92 131 84 71 297 84 71 290 113 71 585 0 0 344 34 24 160 68 58 161 84 58 186 34 24 245 52 18 244 76 18 420 100 42 421 142 42 125 52 6 124 64 6 64 58 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)

84
71√2
50√2
21√2
13
29
29√2
58
34√2
16√2
16
18√2
24
24√2
42√2
42
12
12√2
6√2