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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:288AF GHM

Order: 19

Horizontal side: 288 Vertical side: 288

Elements: 4√2, 24, 28, 21√2, 28√2, 42, 34√2, 52, 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 46 208 140 563 208 84 282 236 112 241 236 136 527 236 136 1363 288 0 283 236 84 1105 0 0 894 89 21 426 110 42 847 152 84 216 89 21 425 110 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
56
28√2
24
52
136
28
110
89√2
42√2
84
21√2
42