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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228AH GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 5√2, 10, 10√2, 20, 20√2, 22√2, 24√2, 44, 48, 35√2, 66, 48√2, 70, 88, 92, 68√2, 70√2, 136, 114√2.

Code: 1365 0 92 1144 114 114 706 158 158 443 158 114 705 158 88 224 136 92 663 158 48 925 0 0 684 68 24 202 178 68 354 193 53 883 228 0 203 178 48 102 188 58 103 188 48 52 193 53 246 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
70
22√2
66
92
68√2
20√2
35√2
88
20
10√2
10
5√2
24√2
48
48√2