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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:306AH GHM

Order: 19

Horizontal side: 306 Vertical side: 306

Elements: 3√2, 6, 6√2, 12, 14, 18, 14√2, 28, 21√2, 30√2, 37√2, 74, 102, 74√2, 130, 102√2, 116√2, 204, 153√2.

Code: 2045 0 102 1534 153 153 1166 190 190 376 153 153 302 220 160 66 214 154 125 220 148 36 211 151 65 214 148 210 211 151 181 232 148 742 306 74 147 190 130 146 190 116 287 204 130 1303 232 0 1025 0 0 1024 102 0 743 306 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)

204
153√2
116√2
37√2
30√2
6√2
12
3√2
6
21√2
18
74√2
14
14√2
28
130
102
102√2
74