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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:456AC GHM

Order: 19

Horizontal side: 456 Vertical side: 456

Elements: 8√2, 10√2, 16, 12√2, 20, 16√2, 24, 36, 46, 68, 57√2, 114, 160, 114√2, 182, 160√2, 171√2, 296, 228√2.

Code: 2965 0 160 2284 228 228 1716 285 285 570 285 285 681 296 228 365 296 192 461 342 228 1142 456 114 162 312 176 161 312 192 82 320 184 201 332 192 102 342 182 243 320 160 122 332 172 1823 342 0 1605 0 0 1604 160 0 1143 456 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)

296
228√2
171√2
57√2
68
36
46
114√2
16√2
16
8√2
20
10√2
24
12√2
182
160
160√2
114