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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:205AB GHM

Order: 19

Horizontal side: 205 Vertical side: 205

Elements: 4√2, 5√2, 8, 6√2, 10, 8√2, 12, 18, 23, 17√2, 34, 34√2, 57, 80, 57√2, 74√2, 114, 91√2, 148.

Code: 1487 0 205 1143 148 91 572 205 148 571 205 205 746 131 74 346 0 57 807 34 91 910 114 91 174 131 74 345 0 23 235 0 0 181 18 23 85 18 15 84 26 15 123 34 11 105 18 5 44 22 11 64 28 5 54 23 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)

148
114
57√2
57
74√2
34√2
80
91√2
17√2
34
23
18
8
8√2
12
10
4√2
6√2
5√2