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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228BN GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 4√2, 5√2, 8, 10, 10√2, 15√2, 30, 26√2, 42, 46, 34√2, 42√2, 68, 76, 84, 76√2, 114, 152, 114√2.

Code: 1525 0 76 1144 114 114 1143 228 114 344 148 80 303 182 84 152 197 99 461 228 114 50 197 99 100 192 94 101 202 94 262 228 68 46 148 80 87 152 84 843 160 0 422 202 42 421 202 84 765 0 0 764 76 0 683 228 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)

152
114√2
114
34√2
30
15√2
46
5√2
10√2
10
26√2
4√2
8
84
42√2
42
76
76√2
68