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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228AI2of2 GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 11√2, 22, 16√2, 20√2, 32, 24√2, 40, 32√2, 46, 48, 35√2, 46√2, 68, 72, 92, 68√2, 114, 136, 114√2.

Code: 1365 0 92 1144 114 114 1143 228 114 221 136 114 352 171 79 464 182 68 463 228 68 925 0 0 721 72 92 325 72 60 324 104 60 483 136 44 110 171 79 680 160 68 681 228 68 405 72 20 164 88 44 244 112 20 204 92 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
114
22
35√2
46√2
46
92
72
32
32√2
48
11√2
68√2
68
40
16√2
24√2
20√2