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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:228BK GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 1√2, 2, 2√2, 3√2, 19√2, 23√2, 36, 26√2, 42, 46, 36√2, 52, 72, 52√2, 78, 78√2, 114, 150, 114√2.

Code: 1505 0 78 1144 114 114 1143 228 114 364 150 78 363 186 78 192 205 95 421 228 114 230 205 95 787 0 78 780 78 78 524 130 26 523 182 26 32 185 75 24 184 76 23 186 76 14 185 75 467 182 72 723 228 0 264 156 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)

150
114√2
114
36√2
36
19√2
42
23√2
78
78√2
52√2
52
3√2
2√2
2
1√2
46
72
26√2