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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:178AU GHM

Order: 19

Horizontal side: 178 Vertical side: 178

Elements: 6, 6√2, 8√2, 12, 16, 12√2, 21, 16√2, 24, 27, 21√2, 32, 48, 65, 77, 89, 101, 77√2, 89√2.

Code: 1015 0 77 894 89 89 893 178 89 124 101 77 123 113 77 62 119 83 651 178 89 63 119 77 275 119 56 777 0 77 770 77 77 214 98 56 213 119 56 481 146 56 325 146 24 165 146 8 164 162 8 243 178 0 84 154 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)

101
89√2
89
12√2
12
6√2
65
6
27
77
77√2
21√2
21
48
32
16
16√2
24
8√2