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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:462AA GHM

Order: 19

Horizontal side: 462 Vertical side: 462

Elements: 23√2, 24√2, 40, 40√2, 80, 90, 80√2, 90√2, 92√2, 138, 140, 160, 115√2, 184, 186, 138√2, 140√2, 232, 186√2.

Code: 2327 0 462 1400 232 462 1401 372 462 902 462 372 901 462 462 1866 276 186 926 0 230 1845 92 138 1601 252 322 802 332 242 801 332 322 402 372 282 401 372 322 1152 115 115 246 252 162 1865 276 0 234 115 115 1380 138 138 1381 276 138

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)

232
140√2
140
90√2
90
186√2
92√2
184
160
80√2
80
40√2
40
115√2
24√2
186
23√2
138√2
138