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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:220BG GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 3, 3√2, 6, 14√2, 28, 21√2, 30, 33, 27√2, 28√2, 42, 54, 56, 68, 89, 110, 89√2, 131, 110√2.

Code: 1315 0 89 1104 110 110 1103 220 110 214 131 89 276 125 83 545 152 56 681 220 110 897 0 89 890 89 89 331 122 89 37 122 89 36 122 86 67 125 89 305 122 56 561 178 56 282 206 28 281 206 56 142 220 42 423 220 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)

131
110√2
110
21√2
27√2
54
68
89
89√2
33
3
3√2
6
30
56
28√2
28
14√2
42