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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:456AB GHM

Order: 19

Horizontal side: 456 Vertical side: 456

Elements: 44, 32√2, 40√2, 64, 48√2, 70, 80, 57√2, 64√2, 96, 70√2, 114, 144, 158, 114√2, 184, 171√2, 272, 228√2.

Code: 2725 0 184 2284 228 228 1716 285 285 570 285 285 441 272 228 702 342 158 701 342 228 1142 456 114 1845 0 0 1441 144 184 645 144 120 644 208 120 963 272 88 1583 342 0 805 144 40 324 176 88 1143 456 0 484 224 40 404 184 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)

272
228√2
171√2
57√2
44
70√2
70
114√2
184
144
64
64√2
96
158
80
32√2
114
48√2
40√2