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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:288AE1of4 GHM

Order: 19

Horizontal side: 288 Vertical side: 288

Elements: 4√2, 14√2, 28, 21√2, 28√2, 42, 34√2, 38√2, 56, 42√2, 68, 76, 84, 76√2, 110, 89√2, 136, 178, 144√2.

Code: 1785 0 110 1444 144 144 766 212 212 683 212 144 765 212 136 344 178 110 46 208 140 140 208 140 384 250 98 1363 288 0 843 194 42 287 194 126 280 222 126 1105 0 0 894 89 21 567 194 98 216 89 21 425 110 0 424 152 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)

178
144√2
76√2
68
76
34√2
4√2
14√2
38√2
136
84
28
28√2
110
89√2
56
21√2
42
42√2