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Primitive Perfect Isosceles Right Triangled Square

Title: _e 19:216BP GHM

Order: 19

Horizontal side: 216 Vertical side: 216

Elements: 5, 5√2, 10, 10√2, 28, 35, 28√2, 42, 35√2, 56, 42√2, 62, 77, 56√2, 62√2, 97, 77√2, 119, 139.

Code: 1397 0 216 973 139 119 777 139 216 776 139 139 102 149 129 103 149 119 52 154 124 53 154 119 622 216 62 426 0 77 565 42 63 564 98 63 1193 154 0 425 0 35 285 42 35 284 70 35 623 216 0 355 0 0 354 35 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)

139
97
77
77√2
10√2
10
5√2
5
62√2
42√2
56
56√2
119
42
28
28√2
62
35
35√2