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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228AF GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 5√2, 20√2, 30, 22√2, 24√2, 25√2, 40, 30√2, 44, 48, 50, 66, 48√2, 88, 92, 68√2, 70√2, 136, 114√2.

Code: 1365 0 92 1144 114 114 706 158 158 443 158 114 505 158 108 224 136 92 663 158 48 302 188 78 254 183 83 200 208 108 925 0 0 684 68 24 56 183 83 407 188 88 883 228 0 303 188 48 246 68 24 485 92 0 484 140 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)

136
114√2
70√2
44
50
22√2
66
30√2
25√2
20√2
92
68√2
5√2
40
88
30
24√2
48
48√2